Economics of changing age distributios in development countries : 

 - Oxford :  Clarendon press ,  1988 
 - ix,221 p. :  ill.;  25 cm. 
<br/><br/>Icludes bibliographical references. 
<br/><br/><label>ISBN: </label>0198295030 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Age Distribution
<br/><br/><label>Dewey Class. No.: </label>304.6