Ehrlich, Paul R. <br/><br/>
Population resources environment : Issues in human ecology 

 - 2nd ed. 
 - England:  W.H. Freeman,  1970 
 - 30 p. ;  23 cm 
<br/><br/> Acc. No. 03978 : 03954 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anthropology