Davies E N <br/><br/>
Mining and minerals 

 -  1967 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>46752 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering Geology
<br/><br/><label>Dewey Class. No.: </label>H:D3, K7