TY  - BOOK
ED  - Department of International Economic and Social Affairs of the United Nations Secretariat
TI  - The sex and age distributions of population: the 1990 revision of the United Nations global population estimates and projections
SN  - 9211512204
PY  - 1991///
CY  - New York
PB  - United Nationss
KW  - BI-BuBU
KW  - Population. Répartition
KW  - 1990
N1  - Bibliogr. p. 391
ER  -