Camm, Thomas W. <br/><br/>
Simplified cost models for prefeasibility mineral evaluations / 
by Thomas W. Camm. 
 - Washington, D.C. :  U.S. Dept. of the Interior, Bureau of Mines,  1991. 
 - ii, 35 p. :  ill. ;  28 cm. 
 - Information circular / Bureau of Mines ;  9298 .
 - Information circular (United States. Bureau of Mines) ;  9298. .
<br/><br/>Includes bibliographical references (p. 27). 
<br/><br/><label>LCCN: </label>91020693  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--Costs--Mathematical models.--Southwest, New
<br/><br/><label>LC Class. No.: </label>TN295  TN23.9  / .U4 no. 9298 
<br/><br/><label>Dewey Class. No.: </label>622 s  622/.1 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.27: 9298