Nações Unidas., Department of Economic and Social Affairs., Population Division
World population ageing 1950-2050=1950-2050 / Department of Economic and social Affairs. Population Division
World population ageing 1950-2050=1950-2050 / Department of Economic and social Affairs. Population Division
. - New York : United Nations, 2002
. - XLIX, 483 p. : il. 28 cm
. - (Economic and social affairs)
92-1-051092-5 Brochado
314.9