Ruhe, Robert V.,  1918- <br/><br/>
Geomorphology :  geomorphic processes and surficial geology / 
Robert V. Ruhe 
 - Boston :  Houghton Mifflin,  1975 
 - 246 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p.227-240) and index 
<br/><br/><label>ISBN: </label>039518553X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomorphology