Leary, Richard J. <br/><br/>
Capital and labor requirements for iron ore mining and beneficiating / 
by Richard J. Leary and David J. Kusler. 
 - [Washington] :  U.S. Dept. of the Interior, Bureau of Mines,  [1975]. 
 - iv, 101 p. :  ill., map ;  27 cm. 
 - Report of investigations ;  8033 .
<br/><br/><label>LCCN: </label>92015014 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iron ores--Prices.--United States<br/>Iron ores--Costs.--United States<br/>Iron mines and mining--Finance.--United States<br/>Iron mines and mining--Production standards.--United States