Coker, R. E.  1876-1967. <br/><br/>
Water-power development in relation to fishes and mussels of the Mississippi. 
By Robert E. Coker. 
 - Washington,  Govt. Print. Off.,  1914. 
 - 1 p. l., 28 p.  vi pl.  23 cm. 
<br/><br/> "Appendix VIII to the Report of the U. S. Commissioner of Fisheries for 1913." 
<br/><br/><label>LCCN: </label>f  14000130  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydroelectric power plants--Mississippi River.<br/>Fishways.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Keokuk Dam (Iowa and Illinois)
<br/><br/><label>LC Class. No.: </label>SH221  / .C6