Akai K Ed. <br/><br/>
Proceeding on weak rock: soft, fractured and weathered rock 

 - Rotterdam  A A Balkema         1981 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>46117 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Petrology<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H2p1,N81, M1.2