Search Results for the EPA National Library Catalog

Items Found: 5
Showing: Items 1 - 5
Your Search: (SUBJECT=Mollusks North America Identification)


 
 
 
Select Item Title Year Published
Freshwater snails (Mollusca: Gastropoda) of North America / 1982
Freshwater sphaeriacean clams (Mollusca, Pelecypoda) of North America 1975
Freshwater sphaeriacean clams (Mollusca: Pelecypoda) of North America, 1972
Freshwater unionacean clams (Mollusca, Pelecypoda) of North America 1975
Freshwater unionacean clams (Mollusca: Pelecypoda) of North America, 1973

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