Population, resources, and the future  non-malthusian perspectives 
edited by Howard M. Bahr, Bruce A. Chadwick, Darwin L. Thomas ; contributors Harold J. Barnet ... et al. 
 - Provo, Utah  Brigham Young University Press  1972. 
 - 352 p. ; 23 cm. 
<br/><br/><label>ISBN: </label>0842515232 
<br/><br/><label>LCCN: </label>72-86043 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population--Addresses, essays, lectures