The sex and age distribution of the world populations the 1992 revision.

Podrobná bibliografie
Korporativní autor:	United Nations. Department of International Economic and Social Affairs
Médium:	Kniha
Vydáno:	New York United Nations 1993
Témata:	Sex distribution (Demography) > Statistics > Periodicals. Age distribution (Demography) > Statistics > Periodicals. Population forecasting > Statistics > Periodicals. Population --Statistics > Periodicals.