Nathan C, Grover -  Horton, Albert H. -   Paulsen, C. G. <br/><br/>
Surface water supply of the united states 1918 

 - Washington  Government Printing Office  1922 
 - 115 p. 
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<br/><br/><br/>Ingles 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA