Human Activity and Environmental Processes / 
Edited by K. j. Gregory and D. E. Walling 
 - New York :  John Willey & Sons,  1987. 
 - 466 p. ; :  ill. ,  22 cm. 
<br/><br/>Includes Index  
<br/><br/><label>ISBN: </label>0471912131 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surface and Exogenous Processes and their agents
<br/><br/><label>Dewey Class. No.: </label>551.3  / HUM 1987