Search Results for the EPA National Library Catalog

Items Found: 9

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Your Search: (AUTHOR=Shepard AND L.)

 
 
 

Select Item Title Year Published
Activated sludge : selected instructional activities and references / 1980
Analysis of Acid Precipitation Samples Collected by State Agencies. Sampling Period: January-December 1993. 1996
Analysis of Acid Precipitation Samples Collected by State Agencies: January-December 1987. 1989
International trends in the development of biomass as an alternate energy source 1983
Introduction to energy technology 1976
Methodologies for estimating emission and travel activity effects of TCMs / 1994
Proceedings of the First National Workshop on Biological Criteria : held in Lincolnwood, Illinois, December 2-4, 1987 / 1988
Selection of Candidate Compounds for In vitro Teratogenesis Test Validation. 1983
Sulfate aerosol study 1978

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