Brown Harrison , and others Ed. <br/><br/>
Population    Perspective 1973 .    

 - San Francisco    Fransisco Freeman Cooper and Company        1973 
 - 284p  cm. 
 - Collect population programme and American  universities field staff .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.1.N7, L3