Parker, Edward W. <br/><br/>
Mineral products of the United States review of conditions and output in 1912 and 1913 :   Summary of mineral production in 1913. 

 - Washington, D.C.  Government Printing Office  1914 
 - pp. 07-69 
 - Mineral Resources of the United States, calendar year 1913-Part I .
<br/><br/> Impreso 
<br/><br/><br/>Ingles 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA
<br/><br/><label>Subjects--Index Terms: </label>PRODUCTOS MINERALES PRODUCCION DE MINERALES 
<br/><br/><label>Dewey Class. No.: </label>343.077