Search Results for the EPA National Library Catalog

Items Found: 6
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Your Search: (AUTHOR=William AND J AND Stewart)


 
 
 
Select Item Title Year Published
Accuracy assessment of 1992 Landstat-MSS derived land cover for the Upper San Pedro watershed (U.S./Mexico) {microform} / 2002
Activity of 1,1,1-and 1,1,3-trichloroacetones in a chromosomal aberration assay in CHO (Chinese Hamster Ovary) cells and the micronucleus and spermhead abnormality assays in mice / 1988
Fish physiology / 1969
Influence of Vegetation and Substrate on Streamwater Chemistry in Northern Utah. 1973
Recommendations for the National Surface Water Monitoring Program : report two / 1980
Sinkhole type, development, and distribution in Florida / 1985

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