International Population Conference :   [proceedings] = Congráes in ternational de la population [actes] : Mexico, 1977. 

 - Liáege, Belgium :   International Union for the Scientific Study of Population,   c1978. 
 - 678 p. :   ill. ;   24 cm. 
<br/><br/>  Spine title: Mexico 1977.   English and French. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Population-- Congresses.<br/> Demography-- Congresses.
<br/><br/><label>Dewey Class. No.: </label>304.6