Global estimates and projections of population by sex and age :  The 1988 revision / 

 - New York :  United nations,  1989. 
 - 383p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population by sex and age
<br/><br/><label>Dewey Class. No.: </label>304.62  / GLO/G