Coates, D. F. <br/><br/>
Rock Mechanics Principles / 
by D. F. Coates 
 - [3rd ed.] rev. 
 - Ottawa :  Information Canada,  1970 
 - x, various pagings .:  graph, illustrations .;  28 cm 
<br/><br/> "Mines Branch monograph 874 (Revised 1970)" 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rock mechanics
<br/><br/><label>Dewey Class. No.: </label>624.1513  / COA 1970