Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Howells AND Gwyneth AND Parry)


 
 
 
Select Item Title Year Published
Development of a biological monitoring system and a survey of trace metals, radionuclides and pesticide residues in the lower Hudson River : final report. 1969
Ecological survey of the Hudson River 1968
Hudson River ecology; proceedings of a symposium. 1971

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