Heathcote R L Ed. <br/><br/>
Perception of desertification 

 - Tokyo  United Nations University Japan         1980 
 - 134p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomorphology
<br/><br/><label>Dewey Class. No.: </label>U214, M0