Gentry, Donald W. <br/><br/>
Mine investment analysis / 
by Donald W. Gentry, Thomas J. O'Neil. 
 - New York :  Society of Mining Engineers of American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc.,  c1984. 
 - vii, 502 p. 
<br/><br/><label>ISBN: </label>0895204290 
<br/><br/><label>LCCN: </label>90024168     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral industries--Taxation.<br/>Mineral industries--Economic aspects.<br/>Mining engineering--Economic aspects.