Frontiers in environmental geography 

 - New Delhi:   Concept Publishing Company,   1993 
 - 436p. 
<br/><br/><label>ISBN: </label>8170224624 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography
<br/><br/><label>Subjects--Index Terms: </label>Environmental sciences 
<br/><br/><label>Universal Decimal Class. No.: </label>502.2/.7:91  / N3