United Nations. <br/><br/>
Economic and social implications of population aging: proceeding of the international symposium on population structure and development, Tokyo, 10-12 September, 1987. 

 - New York :  United Nations,  1988. 
<br/><br/> Department of International Economic and Social Affairs. 
<br/><br/> Presents current and future population structure in both developed and developing countries and its implications for social and economic development. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population.<br/>Ageing -- Social aspects -- Developing countries//economic development/.--Ageing -- Social aspects -- Developing countries//economic development/.--Ageing -- Social aspects -- Developing countries//economic development/.