Horizons in physical geography / 
edited by Michael J. Clark, Kenneth J. Gregory and Angela M. Gurnell. 
 - Basingstoke :  Macmillan Education,  1987 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>033339609X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography