Ehrlich Paul R <br/><br/>
Population ,resources, environment    Issues in hum    

 - San Francisco    Franciso Freeman           1970 
 - 383p  cm. 
 - Series of books in biology. Ed by Donald Kennedy and Roderic B Park .
<br/><br/> Bibliography :P 360-363; Appendix : P329-363 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5, L0