Coates, D.F. <br/><br/>
Rock mechanics principles 
/ by D.F.Coates 
 - rev.ed. 
 - Ottawa  Queen's Printer  1967 
 - varied pages.- 
 - Mines branch monagraph 874. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rock mechanics
<br/><br/><label>Dewey Class. No.: </label>624.15132  / COA