Wyllie, D. C. <br/><br/>
Rock Fall Engineering (Hb 2015) 
Wyllie D.C. 
 - 1 
 -  Taylor & Francis  2015 
<br/><br/><label>ISBN: </label>9781482219975 
<br/><br/><label>Dewey Class. No.: </label>624.151  / WYL