Mining geology / 
edited by Willard C. Lacy. 
 - Stroudsburg :  Hutchinson Ross Pub.Co.,  1983. 
 - xiii, 466 p. :  ill. ;  26 cm. 
 - Benchmark papers in geology  69. .
<br/><br/>Includes indexes. 
<br/><br/><label>ISBN: </label>0879334266 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mining geology--Addresses, essays, lectures.