Survey of Mississippi River Mussels (Mollusca: Unionacea) in the vicinity of the proposed U.S. Route 36/Hannibal Bridge (Mississippi River Mile 309.6) Pike County, Illinois, and Marion County, Missouri IDOT Job Number P96-037-73
Berlocher, Jeanine M.K.; Wetzel, Mark J.
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https://hdl.handle.net/2142/10281