Nathan C, Grover -   Henshaw, F. F. -    Parker, G. L. <br/><br/>
Surface water supply of the united states 1914 

 - Washington  Government Printing Office  1917 
 - 180 p. 
<br/><br/> Impreso 
<br/><br/><br/>Ingles 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA