Economic and social implications of population aging :  proceedings of the international symposium on population structure and development, Tokyo, 10-12 September 1987 

 - New York :  United Nations,  1988 
 - viii, 430 p. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged--Economic conditions--Congresses--Europe<br/>Aged--Social conditions--Congresses--Europe<br/>Aging--Congresses--Europe
<br/><br/><label>Dewey Class. No.: </label>312