Nações Unidas., Department of Economic and Social Affairs., Population Division
Population, education and development / Department of Economic and Social Affairs, Population Division
Population, education and development / Department of Economic and Social Affairs, Population Division
. - New York : United Nations, 2003
. - VI, 56 p. : il. 22 cm
. - (Economic and social affairs)
92-1-151382-0 Brochado
314
37.014
338.1