Economic factors in population growth  : Proceedings of a Conference held by the International Economic Association at Valescure , France 
/ ed. by Ansley J. Coale 
. - London  : McMillan, 1976
. - 600 p.  ; 22 cm. 
<br/><br/>Index. 
<br/><br/><label>ISBN: </label>333179552 
<br/><br/><label>Source: </label>60181  Achat 
<br/><br/><label>Universal Decimal Class. No.: </label>312.8