World population monitoring 1991 :    with special emphasis on age s tructure. 

 - New York :    United Nations,    1992. 
 - xii, 241 p. :    ill. ;    28 cm. 
 - Population studies ;    no. 126 .
<br/><br/>  At head of title: Department of International Ecoonomic and Social A ffairs.   "ST/ESA/SER.A/126." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9211512409 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Population -- Statistics.<br/> Age distribution (Demography) -- Statistics.
<br/><br/><label>Dewey Class. No.: </label>304.6