Ritter, Dale F.. <br/><br/>
Process geomorphology /  
by Dale F. Ritter& etc. 
 - 3rd ed /  
 - london :   Wm. C. Brown Publishers ,   1995 
 - 546p :  
<br/><br/><label>ISBN: </label>0-697-07632-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomorphology
<br/><br/><label>Dewey Class. No.: </label>V21  / n5