Brown Lester R <br/><br/>
World population trends    Signs of hope signs of stress 

 - Washington  Worldwatch Institute           1976 
 - 40p  cm. 
<br/><br/><label>Standard No.: </label>145487 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Y:5.1'N7, L6