Spearing, A.J.S. <br/><br/>
Handbook on hard-rock strata control 
/ A.J.S. Spearing 
 - Johannesburg  The South African Institute of Mining and Metallurgy  1995 
 - v, 152 p. 
<br/><br/> Includes appendix and index. 
<br/><br/><label>ISBN: </label>1874832455 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rock
<br/><br/><label>Dewey Class. No.: </label>624.151  / SPE