Search Results for the EPA National Library Catalog

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Your Search: (TITLE=Freshwater AND unionacean AND clams AND Mollusca AND Pelecypoda AND of AND North AND America)


 
 
 
Select Item Title Year Published
Biota of freshwater ecosystems : identification manual. 1972
Freshwater unionacean clams (Mollusca: Pelecypoda) of North America / 1975
Freshwater unionacean clams (Mollusca: Pelecypoda) of North America, 1973

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