Nações Unidas., Population Division., Department of Economic and Social Affairs
Population, environment and development 2001 [Material gráfico] : world population (billions) 1950-2050 / United Nations. Population Division. Department of Economic and Social Affairs
Population, environment and development 2001 [Material gráfico] : world population (billions) 1950-2050 / United Nations. Population Division. Department of Economic and Social Affairs
. - New York : United Nations, 2001
. - 1 poster : color. 95x61 cm
314.8