Full Record |
Document Number: 1 |
Main Title |
A methodology for determining the effects of fuels and additives on atmospheric visibility / |
Author |
Kocmond, W. C. ;
Yang, J. Y. ;
Davis., J. A.
|
Other Authors |
|
CORP Author |
Calspan Corp., Buffalo, N.Y.;National Environmental Research Center, Research Triangle Park, N.C. Chemistry and Physics Lab. |
Publisher |
Chemistry and Physics Laboratory, National Environmental Research Center, |
Year Published |
1975 |
Report Number |
EPA 650/2-75/068; CALSPAN-NA-5300-M-1; EPA-68-02-0698; EPA-ROAP-26AAE |
Stock Number |
PB 244 597; PB-245 597 |
OCLC Number |
52516638 |
Subjects |
Air--Pollution--Mathematical models. ;
Fuel--Environmental aspects. ;
Fuels--Environmental aspects
|
Additional Subjects |
Haze ;
Visibility ;
Air pollution ;
Automotive fuels ;
Fuel additives ;
Atmospheric attenuation ;
Smog ;
Exhaust emissions ;
Earth atmosphere ;
Light transmission ;
Humidity ;
Sulfur dioxide ;
Catalysts ;
Automobile engines ;
Hydrocarbons ;
Nitrogen oxides ;
Sulfur ;
Tests ;
Particles ;
Atmospheric transmissivity ;
Particulates
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAD |
EPA 650/2-75-068 |
|
Region 3 Library/Philadelphia, PA |
06/27/2003 |
DISPERSAL |
EJBD ARCHIVE |
EPA 650-2-75-068 |
|
Headquarters Library/Washington,DC |
10/14/2014 |
ELBD ARCHIVE |
EPA 650-2-75-068 |
|
AWBERC Library/Cincinnati,OH |
11/15/2021 |
ERAD |
EPA 650/2-75-068 |
|
Region 9 Library/San Francisco,CA |
03/18/2013 |
NTIS |
PB-245 597 |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
01/01/1988 |
|
Collation |
v, 49 leaves : illustrations ; 28 cm |
|
Full Record |
Document Number: 2 |
Main Title |
Application of a Telephotometer to Visibility Measurements in the Eastern United States. |
Author |
Ellestad, Thomas G. ;
Speer, Ronald E. ;
|
CORP Author |
Environmental Sciences Research Lab., Research Triangle Park, NC. |
Year Published |
1981 |
Report Number |
EPA-600/J-81-024; |
Stock Number |
PB82-205899 |
Additional Subjects |
Visibility ;
Light transmission ;
Aerosols ;
Light scattering ;
Air pollution ;
Reprints ;
Extinction coefficients ;
Atmospheric transmissivity ;
Eastern Region(United States) ;
Telephotometry ;
Air quality
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB82-205899 |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
06/23/1988 |
|
Collation |
9p |
|
Full Record |
Document Number: 3 |
Main Title |
Atmospheric attenuation of CO laser radiation / |
Author |
McClatchey, R. A. ;
McClatchey, Robert A.
|
Other Authors |
|
Publisher |
Air Force Cambridge Research Laboratories, Office of Aerospace Research, United States Air Force, |
Year Published |
1971 |
Report Number |
AFCRL 71-370; AD 0729447 |
OCLC Number |
319520086 |
Subjects |
Atmospheric transmissivity. ;
Meteorological optics. ;
Radiative transfer. ;
Gas lasers. ;
Attenuation (Physics) ;
Absorption spectra.
|
Additional Subjects |
Atmospheric transmissivity ;
Atmospheric optics ;
Radiation transfer
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJBM |
QC807.5.U55 no.359 |
|
Headquarters Library/Washington,DC |
01/01/1988 |
|
Collation |
vi, 112 pages : illustrations, graphs, tables ; 28 cm. |
|
Full Record |
Document Number: 4 |
Main Title |
Atmospheric Turbidity and Precipitation Chemistry Data for the World - 1973. |
CORP Author |
National Climatic Center, Asheville, N.C.;Environmental Protection Agency, Washington, D.C.;World Meteorological Organization, Geneva (Switzerland). |
Year Published |
1975 |
Report Number |
NOAA-76122011; |
Stock Number |
PB-263 009 |
Additional Subjects |
Precipitation(Meteorology) ;
Atmospheric composition ;
Air pollution ;
Aerosols ;
Metals ;
Atmospheric disturbances ;
Climatic changes ;
Ions ;
Tables(Data) ;
Turbidity ;
Light transmission ;
Atmospheric attenuation ;
Atmospheric turbidity ;
Global ;
Baseline studies ;
Atmospheric transmissivity
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB-263 009 |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
06/23/1988 |
|
Collation |
267p |
|
Full Record |
Document Number: 5 |
Main Title |
Comparison of Telephotometer Measurements of Extinction Coefficients with Scattering and Absorption Coefficients. |
Author |
Dzubay, T. G. ;
Clubb, K. W. ;
|
CORP Author |
Environmental Sciences Research Lab., Research Triangle Park, NC. |
Year Published |
1981 |
Report Number |
EPA-600/J-81-015; |
Stock Number |
PB82-205881 |
Additional Subjects |
Light transmission ;
Light scattering ;
Visibility ;
Sulfates ;
Air pollution ;
Reprints ;
Extinction coefficients ;
Atmospheric transmissivity ;
Telephotometry ;
Air quality
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB82-205881 |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
06/23/1988 |
|
Collation |
11p |
|
Full Record |
Document Number: 6 |
Main Title |
Effects of atmospheric aerosols on infrared irradiance at the earth's surface in a nonurban environment / |
Author |
Riches, M. R. ;
Riches, Michael R.
|
Other Authors |
|
CORP Author |
North Carolina State Univ., Raleigh. Dept. of Geosciences.;National Environmental Research Center, Research Triangle Park, N.C. Meteorology Lab. |
Publisher |
Environmental Protection Agency, Office of Research and Development ; National Technical Information Service, |
Year Published |
1975 |
Report Number |
EPA-650/4-75-017; EPA-ROAP-26AAS |
Stock Number |
PB-243 635 |
OCLC Number |
01891446 |
Subjects |
Aerosols. ;
Infrared radiation.
|
Additional Subjects |
Air pollution ;
Aerosols ;
Atmospheric attenuation ;
Solar radiation ;
Turbidity ;
Light transmission ;
Temperature ;
Humidity ;
Radiometers ;
Detectors ;
Infrared radiation ;
Least squares method ;
Regression analysis ;
Earth surface ;
Air pollution detection ;
Atmospheric transmissivity
|
Internet Access |
|
Local Library Info |
Library |
Local Subject |
Local Note |
EKB |
|
Errata ([1] leaf) laid in. |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJBD ARCHIVE |
EPA 650-4-75-017 |
|
Headquarters Library/Washington,DC |
04/20/2010 |
EJBD |
EPA 650-4-75-017 |
c.1 |
Headquarters Library/Washington,DC |
05/07/2013 |
EKBD |
EPA-650/4-75-017 |
|
Research Triangle Park Library/RTP, NC |
09/11/2012 |
ELBD |
EPA 650-4-75-017 |
|
AWBERC Library/Cincinnati,OH |
06/22/2006 |
NTIS |
PB-243 635 |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
01/01/1988 |
|
Collation |
vi, 36 p. ; 27 cm. |
|
Full Record |
Document Number: 7 |
Main Title |
Effects of Clouds on UV-B Radiation. |
Author |
Estupinan, J. G. ;
Raman, S. ;
Crescenti, G. H. ;
Streicher, J. J. ;
Barnard, W. ;
|
CORP Author |
National Oceanic and Atmospheric Administration, Research Triangle Park, NC. Atmospheric Sciences Modeling Div. ;North Carolina State Univ. at Raleigh. Dept. of Marine, Earth and Atmospheric Sciences.;Environmental Protection Agency, Research Triangle Park, NC. Atmospheric Research and Exposure Assessment Lab. |
Publisher |
1995 |
Year Published |
1995 |
Report Number |
EPA-R820074-01-0; EPA/600/A-95/063; |
Stock Number |
PB95-217626 |
Additional Subjects |
Clouds ;
Solar ultraviolet radiation ;
Radiant flux density ;
Cloud cover ;
Ozone ;
Irradiance ;
Atmospheric attenuation ;
Altitude ;
Ultraviolet spectrophotometers ;
Pyranometers ;
Radiation measurement ;
Monitoring ;
Statistical analysis ;
Reprints ;
Ultraviolet B radiation ;
Atmospheric transmissivity
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB95-217626 |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
09/02/1995 |
|
Collation |
8p |
|
Full Record |
Document Number: 8 |
Main Title |
Elemental tracers applied to transport of aerosal from midwest to northeast {Microfiche} |
Author |
Rahn, Kenneth A. ;
Wunschel, K. R. ;
Lowenthal, D. H.
|
Other Authors |
|
CORP Author |
Rhode Island Univ., Narragansett. Center for Atmospheric Chemistry Studies.;Environmental Protection Agency, Research Triangle Park, NC. Atmospheric Sciences Research Lab. |
Publisher |
U.S. Environmental Protection Agency, Atmospheric Sciences Research Laboratory, |
Year Published |
1986 |
Report Number |
EPA/600/3-86/015 |
Stock Number |
PB86-168812 |
Subjects |
Aerosol propellants ;
Gases--Analysis
|
Additional Subjects |
Aerosols ;
Tracers ;
Atmospheric motion ;
Turbulence ;
Transport properties ;
Atmospheric transmissivity ;
Midwest region(United States) ;
Northeast region(United States)
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB86-168812 |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
01/01/1988 |
|
Collation |
153 p. ; 28 cm. |
|
Full Record |
Document Number: 9 |
Main Title |
Geophysics: Elementary Absorption of Light Passing Through Clouds. |
Author |
Zanotelli., Guglielmo ;
|
CORP Author |
Environmental Protection Agency, Research Triangle Park, N.C. Translation Services Section. |
Year Published |
1940 |
Report Number |
EPA-TR-76-111; |
Stock Number |
PB-254 579-T |
Additional Subjects |
Light transmission ;
Atmospheric attenuation ;
Water vapor ;
Absorptivity ;
Optical properties ;
Translations ;
Italy ;
Atmospheric transmissivity
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB-254 579-T |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
06/23/1988 |
|
Collation |
15p |
|
Full Record |
Document Number: 10 |
Main Title |
Integrating Nephelometer Response Corrections for Bimodal Size Distributions. |
Author |
Hasan, H. ;
Lewis, C. W. ;
|
CORP Author |
Environmental Sciences Research Lab., Research Triangle Park, NC. |
Year Published |
1983 |
Report Number |
EPA/600/J-83/305; |
Stock Number |
PB85-224525 |
Additional Subjects |
Nephelometers ;
Atmospheric scattering ;
Air pollution ;
Absorptivity ;
Correction ;
Reprints ;
Extinction coefficients ;
Atmospheric transmissivity
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB85-224525 |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
06/21/1988 |
|
Collation |
13p |
|
Full Record |
Document Number: 11 |
Main Title |
Mass and Composition of an Urban Aerosol as a Function of Particle Size for Several Visibility Levels. |
Author |
Patterson, Ronald K. ;
Wagman., Jack ;
|
CORP Author |
Environmental Sciences Research Lab., Research Triangle Park, N.C. |
Year Published |
1977 |
Report Number |
EPA/600/J-77/081; |
Stock Number |
PB-278 342 |
Additional Subjects |
Aerosols ;
Visibility ;
Air pollution ;
Sampling ;
Metropolitan areas ;
New York ;
Particle size distribution ;
Ions ;
Zinc ;
Magnesium ;
Iron ;
Lead(Metal) ;
Chlorides ;
Chemical analysis ;
Fines ;
Concentration(Composition) ;
Sulfates ;
Inorganic nitrates ;
Mass ;
Ammonium compounds ;
Reprints ;
Air pollution detection ;
New York City(New York) ;
Atmospheric transmissivity
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB-278 342 |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
06/23/1988 |
|
Collation |
13p |
|
Full Record |
Document Number: 12 |
Main Title |
On the Proportionality of Fine Mass Concentration and Extinction Coefficient for Bimodal Size Distributions. |
Author |
Lewis, Charles W. ;
|
CORP Author |
Environmental Sciences Research Lab., Research Triangle Park, NC. |
Year Published |
1981 |
Report Number |
EPA-600/J-81-125; |
Stock Number |
PB82-207770 |
Additional Subjects |
Light transmission ;
Aerosols ;
Particle size ;
Light scattering ;
Concentration(Composition) ;
Arid land ;
Visibility ;
Air pollution ;
Reprints ;
Air quality ;
Extinction coefficients ;
Atmospheric transmissivity
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB82-207770 |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
06/23/1988 |
|
Collation |
10p |
|
Full Record |
Document Number: 13 |
Main Title |
Optics Research: 1975:1. |
Author |
Rediker., Robert H. ;
|
CORP Author |
Massachusetts Inst of Tech Lexington Lincoln Lab |
Year Published |
1975 |
Report Number |
F19628-73-C-0002 ;ARPA Order-600; ESD-TR-75-252; |
Stock Number |
AD-A020 339/8 |
Additional Subjects |
Optics ;
Lasers ;
Air pollution ;
Technology ;
Propagation ;
Thermal blooming ;
Fog ;
Plasmas(Physics) ;
Carbon dioxide lasers ;
Carbon monoxide ;
Nitrogen oxides ;
Mirrors ;
Adaptive systems ;
Thermal coupling ;
Atmospheric transmissivity ;
Atmospheric attenuation ;
Air pollution sampling ;
Air pollution detection
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
AD-A020 339/8 |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
06/23/1988 |
|
Collation |
53p |
|
Full Record |
Document Number: 14 |
Main Title |
Optics Research: 1975:2. |
Author |
Rediker., Robert H. ;
|
CORP Author |
Massachusetts Inst of Tech Lexington Lincoln Lab;Electronic Systems Div., Hanscom AFB, Mass.;Defense Advanced Research Projects Agency, Arlington, Va. |
Year Published |
1975 |
Report Number |
F19628-76-C-0002 ;ARPA Order-600; ESD-TR-76-34; |
Stock Number |
AD-A025 338/5 |
Additional Subjects |
Laser beams ;
Infrared detection ;
Thermal blooming ;
Gas analysis ;
Optical instruments ;
Mirrors ;
Phase modulation ;
Atmospheric motion ;
Turbulence ;
Carbon dioxide lasers ;
Infrared lasers ;
Q switching ;
Air pollution ;
Carbon monoxide ;
Infrared detectors ;
Monitors ;
Tunable lasers ;
Scientific research ;
Missouri ;
Atmospheric transmissivity ;
Atmospheric attenuation ;
Air pollution detection ;
Air pollution sampling ;
Saint Louis(Missouri) ;
Remote sensing ;
Q switched lasers
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
AD-A025 338/5 |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
06/23/1988 |
|
Collation |
28p |
|
Full Record |
Document Number: 15 |
Main Title |
Radiance Estimates from Truncated Observations. |
Author |
Crosby, David S. ;
Glasser, Kenneth S. ;
|
CORP Author |
National Environmental Satellite Service, Washington, DC. ;American Univ., Washington, DC. |
Year Published |
1978 |
Report Number |
NOAA-79010505; |
Stock Number |
PB-292 844 |
Additional Subjects |
Radiance ;
Measurement ;
Clouds(Meteorology) ;
Estimates ;
Normal density functions ;
Atmospheric transmissivity ;
Remote sensing ;
Reprints
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB-292 844 |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
06/23/1988 |
|
Collation |
6p |
|
Full Record |
Document Number: 16 |
Main Title |
RESOLVE (Research on Operations-Limiting Visual Extinction) Monitoring Program Plan Evaluation Using Historical Data and Error Analysis. |
Author |
Trijonis, J. ;
Watson, J. ;
Waggoner, A. ;
Weiss, R. ;
|
CORP Author |
Lockheed Engineering and Management Services Co., Inc., Las Vegas, NV.;Naval Weapons Center, China Lake, CA. |
Year Published |
1984 |
Report Number |
EPA-68-03-3050; NWC-TR-6567; |
Stock Number |
AD-A146 718/2 |
Additional Subjects |
Particles ;
Nitrogen oxides ;
Visibility ;
Extinction ;
Measurement ;
California ;
Deserts ;
Error analysis ;
Sampling ;
Light transmission ;
Atmospheric transmissivity
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
AD-A146 718/2 |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
06/23/1988 |
|
Collation |
68p |
|
Full Record |
Document Number: 17 |
Main Title |
Study of Horizontal Visibility, Atmospheric Vertical Optical Properties and Solar Isolation at Stanton, North Dakota. |
Author |
Hulstrom., Roland L. ;
|
CORP Author |
Martin Marietta Aerospace, Denver, CO. Denver Div.;Environmental Protection Agency, Denver, CO. Office of Energy Activities. |
Year Published |
1977 |
Report Number |
EPA-68-01-3567; EPA/908/1-77/005; |
Stock Number |
PB-285 981 |
Additional Subjects |
Air pollution ;
Visibility ;
Monitors ;
Solar radiation ;
Government policies ;
Optical measurement ;
National parks ;
Atmospheric attenuation ;
Humidity ;
Meteorological data ;
Seasonal variations ;
Instrumentation ;
Remote sensing ;
Aerosols ;
Photography ;
Irradiance ;
Correlation ;
North Dakota ;
Baseline measurements ;
Solar insolation ;
Atmospheric transmissivity ;
Air pollution sampling ;
Stanton(North Dakota)
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB-285 981 |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
06/23/1988 |
|
Collation |
175p |
|
Full Record |
Document Number: 18 |
Main Title |
The development of mathematical models for the prediction of anthropogenic visibility impairment / |
Author |
Latimer, Douglas A. ;
Bergstrom, Robert W. ;
Hayes, Stanley R. ;
Liu, Mei-Kao ;
Seinfeld, John H.
|
Other Authors |
|
CORP Author |
United States. Environmental Protection Agency. Office of Planning and Evaluation. |
Publisher |
Environmental Protection Agency, Office of Air Noise and Radiation, Office of Air Quality Planning and Standards, |
Year Published |
1978 |
Report Number |
EPA/450-3-78-110a; EPA/450-3-78-110b; EPA/450-3-78-110c; EF78-68B; EPA-68-01-3947; EPA-68-02-2593; EF78-68A |
Stock Number |
PB-293 120 |
OCLC Number |
05819057 |
ISBN |
pbk. |
Subjects |
Air--Pollution--Mathematical models. ;
Air quality. ;
Visibility. ;
Power-plants--Environmental aspects.
|
Additional Subjects |
Air pollution ;
Mathematical models ;
Visibility ;
Atmospheric motion ;
Trends ;
Diurnal variations ;
Sulfates ;
Plumes ;
Air quality ;
Air pollution models ;
Atmospheric transmissivity ;
Great Plains Region(United States) ;
Southwest Region(United States) ;
Atmospheric chemistry ;
Concentration(Composition) ;
Regulations ;
Sources ;
Transport properties ;
Aerosols ;
Color ;
Forecasting ;
Gaussian plume models
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJBD ARCHIVE |
EPA 450-3-78-110a |
v.1 |
Headquarters Library/Washington,DC |
04/16/2013 |
EJBD |
EPA 450-3-78-110a |
|
Headquarters Library/Washington,DC |
05/21/2019 |
EJBD ARCHIVE |
EPA 450-3-78-110b |
v.2 |
Headquarters Library/Washington,DC |
04/29/2014 |
EJBD ARCHIVE |
EPA 450-3-78-110c |
v.3 |
Headquarters Library/Washington,DC |
04/29/2014 |
EKBD |
EPA-450/3-78-110a,b,c |
c.1 |
Research Triangle Park Library/RTP, NC |
08/23/2016 |
EKBD |
EPA-450/3-78-110b |
c.2 |
Research Triangle Park Library/RTP, NC |
08/23/2016 |
EKBM |
TD890.U54 1987 |
|
Research Triangle Park Library/RTP, NC |
05/09/2017 |
STATUS |
ELBD RPS |
EPA 450-3-78-110a |
v.1, repository copy |
AWBERC Library/Cincinnati,OH |
10/25/2017 |
ELBD |
EPA 450-3-78-110a |
v.1 |
AWBERC Library/Cincinnati,OH |
10/25/2017 |
ELBD RPS |
EPA 450-3-78-110b |
v.2, repository copy |
AWBERC Library/Cincinnati,OH |
10/25/2017 |
ELBD RPS |
EPA 450-3-78-110c |
v.3, repository copy |
AWBERC Library/Cincinnati,OH |
10/25/2017 |
ELBD |
EPA 450-3-78-110c |
v.3 |
AWBERC Library/Cincinnati,OH |
10/25/2017 |
ESAD |
EPA 450-3-78-110a-c |
|
Region 10 Library/Seattle,WA |
07/03/2018 |
NTIS |
PB-293 119 |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
06/23/1988 |
NTIS |
PB-293 120 |
Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. |
|
06/23/1988 |
|
Collation |
3 volumes : illustrations ; 28 cm. |
|