Horizons in physical geography 
edited by Michael J. Clark, Kenneth J. Gregory and Angela M. Gurnell 
 - Houndmills  Macmillan Education  1987 
 - 394 p. : ill. ; 24 cm. 
<br/><br/><label>ISBN: </label>0333396103 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography