Directory of members' scientific  activities = Repertoire des activites scientifiques des membres 1985 

 - Liege  International Union for Scientific Study of Population  1985 
 - xiv,416p.  21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International Union for the Scientific Study of Population
<br/><br/><label>LC Class. No.: </label>DTU HB849.3.I58