INTERNATIONAL UNION FOR THE SCIENTIFIC STUDY OF POPULATION (IUSSP) <br/><br/>
International Population Conference : Montréal, 1993 

 - Montréal  IUSSP  1993 
 - 4 vol.+ 2 carpetas 
<br/><br/><label>ISBN: </label>2971080267 
<br/><br/><label>Universal Decimal Class. No.: </label>312(063)