Ehrlich, Paul R. <br/><br/>
Population, resources, environment;  issues in human ecology / 
[by] Paul R. Ehrlich [and] Anne H. Ehrlich. 
 - ed. 
 - Rawalpindi,   National Book foundations  [1972] 
 - xiv, 381p.  illus.  27 cm. 
 - A Series of books .
<br/><br/>The Crisis (Page-1),  Numbers of People (Page-5), Population Structure and Projection (Page-25), The Limits of the Earth (Page-51),  Food Production (Page-81), Environmental Threats to Man (Page-117),  Ecosystems in Jeopardy (Page-157),  Optimum Population and Human Biology (Page-199),  Birth Control 10 Family Planning and Population Control (Page-211),  Social, Political, and Economic Change (Page-259), The International Scene (Page-295), Conclusions About This Book (Page-321). 
<br/><br/><label>ISBN: </label>0716706954 
<br/><br/><label>LCCN: </label>70179799 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.<br/>Pollution.<br/>Population.
<br/><br/><label>Dewey Class. No.: </label>333.7,EHR