Grover, N. C. - Hoyt, J. C. <br/><br/>
Accuracy of Stream-Flow data. 

 - Washington  Government Printing Office  1916 
 - pp. 53-59 
<br/><br/> Impreso 
<br/><br/><br/>Ingles 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA