Wellmer, Friedrich-Wilhelm <br/><br/>
Economic Evaluations in Exploration 
Friedrich-Wilhelm Wellmer 
 - 2nd ed. 
 - New York  Springer Verlag  2008 
 - xiv, 250p. 
<br/><br/><label>ISBN: </label>9783540735571 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral industries - Accounting
<br/><br/><label>Dewey Class. No.: </label>657.862 WEL