Wellmer, Friedrich-Wilhelm. <br/><br/>
Economic evaluations in exploration / 
Friedrich-Wilhelm Wellmer, Manfred Dalheimer, Markus Wagner. 
 - 2nd ed. 
 - Berlin :  Springer,  c2010. 
 - xiv, 250 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9783642092688 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral industries--Accounting.
<br/><br/><label>Dewey Class. No.: </label>657.862  / W447