Washburn, A. L. <br/><br/>
Periglacial processes and environments 

 - New York  : St. Martin's Press,  1973 
 - 320p.  : ill.  ; 26cm. 
<br/><br/>Includes bibliography 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Frozen group<br/>Erosion
<br/><br/><label>LC Class. No.: </label>GB641.W37