Global estimates and projections of population by sex and age /
United Nations. Department of International Economic and Social Affairs.
- New York : United Nations, 1987.
- ix, 385 p. : ill. ; 28 cm.
"The 1984 assessment"
Population --Statistics.
Population --forecasting.
304.6 / UNG
"The 1984 assessment"
Population --Statistics.
Population --forecasting.
304.6 / UNG