Ferenczi, Imre,  1884-1945 <br/><br/>
The synthetic optimum of population :  an outline of an international demographic policy / 
by Imre Ferenczi 
 - Paris :  International Institute of Intellectual Co - Operation,  1938 
 - 115 p. ;  24 cm. 
<br/><br/> "At head of title" : International Studies Conference  Population 
<br/><br/><label>ISBN: </label> USD 1.00 (pbk.)