Economic and social implications of population aging : proceedings of the International Symposium on Population Structure and Development, Tokyo, 10-12 September 1987. - Naciones Unidas Departamento de Asuntos Económicos y Sociales Internacionales; International Symposium on Population Structure and Development (Tokyo, Japan : 1987) (New York : United Nations, 1988)
"ST/ESA.Ser.R/85"
Keywords: ENVEJECIMIENTO -- ASPECTOS SOCIALES; ENVEJECIMIENTO -- ASPECTOS ECONOMICOS; ANCIANOS; VEJEZ