Population and environment: the challenges ahead 

 - New York  United Nations Population Fund  1991 
 - 44p.  28cm. 
<br/><br/><label>ISBN: </label>0897140974 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population
<br/><br/><label>LC Class. No.: </label>HB849.4.P66