Proceedings of the National Symposium and Workshops on Abandoned Mine Land Reclamation, Bismarck, North Dakota May 21-22, 1984 
edited by Lynn L. Schloesser ...[et al.] 
 - Northwood  Science Reviews  1985 
 - 693 p.  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reclamation of land<br/>Mines and mineral resources
<br/><br/><label>Dewey Class. No.: </label>627  / .5