Hoek, Evert <br/><br/>
Rock slope engineering / 
Evert Hoek and John Bray 
 - Rev.3rd. edition 
 - London :  Institution of Mining and Metallurgy,  1981 
 - 358 p. :  ill. ;  28 cm. 
<br/><br/> Previous edition 1977 
<br/><br/>Includes bibliographical references and index 
<br/><br/>
<br/><br/><label>ISBN: </label>0900488573 0419160108  RM 205.42 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rock slopes