Eckholm, Erik P. <br/><br/>
Spreading deserts - the hand of man / 
Erik P. Eckholm and Lester R. Brown 
 - Washington :  World Watch,  1977 
 - 40 p. ;  22 cm. 
 - World Watch paper ;  no. 13 .
<br/><br/><label>ISBN: </label> USD 2.00 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History--Philosophy
<br/><br/><label>Dewey Class. No.: </label>901.90915