Hoek, Evert,  1933- <br/><br/>
Rock slope engineering / 
Evert Hoek and John Bray. 
 - 3rd rev. ed. 
 - London :  E & FN Spon for the Institution of Mining & Metallurgy,  1981. 
 - 358 p. :  ill. 
<br/><br/>
<br/><br/><label>ISBN: </label>0900488573 
<br/><br/><label>LCCN: </label>91024188 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rock slopes.