Nações Unidas., Department of Economic and Social Affairs., Population Division
World population ageing 2009 / Department of Economic and social Affairs. Population Division
World population ageing 2009 / Department of Economic and social Affairs. Population Division
. - New York : United Nations, 2010
. - LIV, 73 p. : il., gráficos 28 cm
. - (Economic and social affairs)
978-92-1-151468-1 Brochado
314.9