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Search Results for the EPA National Library Catalog
Items Found: 13
Showing: Items 1 - 13
Your Search: (AUTHOR=Hughes AND L AND E)
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Title
Year Published
1
A procedure for establishing traceability of gas mixtures to certain National Bureau of Standards standard reference materials /
1981
2
A synoptic approach to cumulative impact assessment : a proposed methodology /
1992
3
Archeological investigations at Great Basin National Par testing and site recording in support of the general management plan /
1995
4
Assessing the Use of Known Mutagens to Calibrate the 'Salmonella typhimurium' Mutagenicity Assay. 1. Without Exogenous Activation.
1991
5
Assessing the Use of Known Mutagens to Calibrate the 'Salmonella typhimurium' Mutagenicity Assay. 2. With Exogenous Activation.
1991
6
Impacts of synthetic liquid fuel development : automotive market, volume I, summary /
1976
7
Information Management Guidelines for the Wetlands Research Program.
1993
8
Interlaboratory Study of an EPA (Environmental Protection Agency)/Ames/Salmonella Test Protocol.
1987
9
Procedure for establishing traceability of gas mixtures to certain National Institute of Standards and Technology SRM's
1990
10
Quality assurance guidelines for environmental health research /
1981
11
Refinery catalytic cracker regenerator SOx control : steam stripper laboratory test /
1974
12
Sustainability and resource assessment : a case study of soil resources in the United States /
1998
13
Watershed manipulation project: quality assurance implementation plan for 1986-1989, {microfiche} / by Heather E. Erickson, Marilyn Morrison, Jeffrey Kern, Larry Hughes, James Malcolm and Kent Thornton.
1991
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