Wellmer, Friedrich-Wilhelm. <br/><br/>
Economic evaluations in exploration / 
Friedrich-Wilhelm Wellmer. 
 - Berlin ;  New York :  Springer-Verlag,  c1989. 
 - xiii, 163 p. :  ill. 
<br/><br/> Translation of: Rechnen f ur Lagerst attenkundler und Rohstoffwirtschaftler. 
<br/><br/>
<br/><br/><label>ISBN: </label>0387509240 (U.S. : alk. paper) 
<br/><br/><label>LCCN: </label>91016015 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral industries--Accounting.
<br/><br/><label>Dewey Class. No.: </label>657.862  / W447