The sex and age distribution of the world populations  the 1996 revision  

 - New York  United Nations  1997  
 - ix, 884p.  29cm 
<br/><br/> At head of title : Department of Economic and Social Affairs , Population Division  
<br/><br/><label>ISBN: </label>9211513138 (pbk.):  free 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Age distribution (Demography)--Statistics<br/>Demography<br/>Population forecasting<br/>Population--Statistics<br/>Sex distribution (Demography)--Statistics