Strahler Arthur N <br/><br/>
Principles of earth science 

 - New York  Harper and Row U S A      1976 
 - 434p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H, L6