Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Sumner AND Richard.)


Select Item Title Year Published
Application of the synoptic approach to wetland designation : a case study in Louisiana. 1990
Drug and chemical risks to the fetus and newborn : proceedings of a symposium held in New York May 21 and 22, 1979 1980
Wetlands research update / 1990

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