Hoek Evert <br/><br/>
Rock slope engineering 
Hoek Evert; Bray John 
 - London  The Institute of Mining and Metallurgy      1974 
 - 309p.  cm. 
<br/><br/><label>Standard No.: </label>47263 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Rock mechanics<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H2:(B7), L41