Search Results for the EPA National Library Catalog

Items Found: 27

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Your Search: (AUTHOR=Harper AND S. AND L.)

 
 
 

Select Item Title Year Published
An intercomparison of grinding techniques used for the preparation of lead-in paint samples / 1997
Analysis of Specialized Pesticide Problems Invertebrate Control Agents - Efficacy Test Methods. Volume IX. Baculoviruses and Entomogenous Bacteria. 1978
Automation of Experiments with a Hand-Held Programmable Calculator. 1985
Development and use of rare earth tracers in the modified dry particle deposition system (formerly "DUST"chamber) / 2000
Ecology : from individuals to ecosystems / 2006
Ecology : individuals, populations, and communities / 1990
Ecology : individuals, populations, and communities / 1996
Health detective's handbook : a guide to the investigation of environmental health hazards by nonprofessionals / 1985
Hygiene Hogback natural area study / 1970
Manure harvesting practices : effects on waste characteristics and runoff / 1976
Manure harvesting practices : effects on waste characteristics and runoff / 1976
Oil and gas developments in Pennsylvania in 1978 / 1979
Oil and gas developments in Pennsylvania in 1987 / 1988
Oil and gas developments in Pennsylvania in 1988 / 1989
Oil and gas developments in Pennsylvania in 1989 / 1990
Oil and gas developments in Pennsylvania in 1990 : with ten-year review and forecast / 1992
Oil and gas developments in Pennsylvania in 1991 / 1993
Phase Distributions of Low Volatility Organics in Ambient Air. 1986
Population biology of plants 1977
Prevention reference manual : control technologies post-release mitigation measures for controlling accidental releases of air toxics / 1989
Prevention reference manual : control technologies. Volume 2, Post-release mitigation measures for controlling accidental releases of air toxics / 1989
Relationship of Meteorology to Summer Ozone in Southern Louisiana. 1978
Roadside Weed Management. 2007
Simplex Optimization of Multielement Ultrasonic Extraction of Atmospheric Particulates. 1983
Study of Ozone Concentrations in Southern Louisiana. 1978
Verification of the water quality impacts of combined sewer overflow / 1979
Wire fish-trap fishery of Dade and Broward Counties, Florida, December 1979-September 1980 1983

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