El-BAZ , F  <br/><br/>
Physics of Desertification. 
F El-BAZ  
 - Lancaster    Kluwer Academic Publishers Group  1986 
<br/><br/><label>ISBN: </label>9024732921 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Desertification-Congresses .
<br/><br/><label>LC Class. No.: </label>GB 611 .E4