Piotrow, Phyllis Tilson. <br/><br/>
World population :  the present and future crisis / 
by Phyllis T. Piotrow. 
 - New York :  Foreign Policy Association,  1980. 
 - 80 p. :  ill. ;  20 cm. 
 - Headline series,   251   0017-8780 ; .
<br/><br/> Cover title. 
<br/><br/>Bibliography: p. 79-80. 
<br/><br/><label>ISBN: </label>0871240645 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Developing countries-- Population.