Salk, Jonas, 1914- <br/><br/>
World population and human values  a new reality 
Jonas Salk and Jonathan Salk 
 - New York  Harper & Row  1981 
 - 170p. ; 28cm. 
<br/><br/><label>ISBN: </label>0060137789 
<br/><br/><label>LCCN: </label>79-1683 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population<br/>Population--History<br/>Social problems<br/>Human ecology<br/>Values