Safety In Mines Research : Proceedings Of The 21st International Conference of Safety in Mines Research Institutes / 
edited by A. R. Green 
 - Rotterdam :  A. A. Balkema ,  1985 
 - xvi, 782 pages .:  illustrations .;  30 cm 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>9061916100  RM 304.42 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mine safety--Congresses
<br/><br/><label>Dewey Class. No.: </label>622.86  / SAF 1985