Workshop on Reassessment of Coal and Mineral deposits under Market Economy conditions  Proceedings 

 - 1st. ed. 
 - Berlin, Germany  Federal Institute For Geosciences And Natural Resources  1994 
 - 377  ill.  23.5 
<br/><br/>includes appendix 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic geology--Coal and mineral deposit--Germany