1991 Demographic yearbook = Annuaire demographique, fortieth issues 

 - New York  United Nations  1992 
 - ix,567p.  28cm. 
<br/><br/><label>ISBN: </label>9210510801 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population
<br/><br/><label>LC Class. No.: </label>DTU HB881.D41