Thormbury, William D <br/><br/>
Principles of geomorphology 

 - 2nd ed. 
 - New York  Wiley Eastern  1969 
 - xi, 594p., illus.   
<br/><br/>  Bibliog. p. 573-576 
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<br/><br/><label>Subjects--Index Terms: </label>Geomorphology  Geology 
<br/><br/><label>Dewey Class. No.: </label>551.4