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  1. Water-power development in relation to fishes and mussels of the Mississippi. By Robert E. Coker.
    By: Coker, R. E. (Robert Ervin),
    Publication info: Washington,Govt. Print. Off.,1914.
    Holding Institution: Library of Congress
    Subjects: Fishways  Hydroelectric power plants  Keokuk Dam (Iowa and Illinois)  Mississippi river  
    BHL Collections: Library of Congress
    View Book