Population and the Environment Challenges Ahead 

 - New York  : United Nations Population Fund,  1991. 
 - 44p.  : ill.  ; 28cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population<br/>Environmental policy
<br/><br/><label>LC Class. No.: </label>HB849.4.P66