Economic and social implications of population aging : proceedings of the international symposium on population structure and development, Tokyo, 10-12 September 1987 - International symposium on population structure and development ( 1987 : Tokyo); United Nations. Department of Economic and Social Affairs (New York : United Nations, 1988)
Keywords: Aged -- Europe -- Economic conditions -- Congresses; Aged -- Europe -- Social conditions -- Congresses; Aging -- Europe -- Congresses