Case studies of surface mining :  proceedings / 
edited by Howard L. Hartman. 
 - New York :  American Institute of Mining, Metallurgical, and Petroleum Engineers,  1969. 
<br/><br/> Sponsored by the Society of Mining Engineers of AIME. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>70089678 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Strip mining -- Congresses.--Strip mining -- Congresses.
<br/><br/><label>LC Class. No.: </label>TN291  / .I55 1968 
<br/><br/><label>Dewey Class. No.: </label>622/.31