The sex and age distribution of the world populations. 

 - New York :  United Nations ,  1993 
 - ix, 397p. :  ill. ;   28 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sex distribution (Demography)--Statistics<br/>Population--Statistics<br/>Age distribution (Demography)--Statistics
<br/><br/><label>Gov. Doc. Class. No.: </label>UN DIESA ST ESA SER.A 134