Mineral Facts And Problems / 
by the staff, Bureau of Mines 
 - Washington :  United States Department Of The Interior ,  1970 
 - vii, 1291 pages .:  graph, illustrations .;  26 cm 
<br/><br/>Includes bibliographical references and indexs  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines And Mineral Resources--US<br/>Mineral Industries--US
<br/><br/><label>Dewey Class. No.: </label>622.0617  / MIN 1970