Coates Donald R Ed. <br/><br/>
Environmental geomorphology and landscapes conservation 

 - Pennsylvania   Dowden, Hutchinson & Ross  1973 
 - xi,483p.  cm. 
 - Benchmark papers in geology .
<br/><br/><label>Standard No.: </label>21227 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>U21, L23.3