TY  - BOOK
TI  - The sex and age distributions of population: the 1990 revision of the United Nations global population estimates and projections
SN  - 9211512204 (pbk)
PY  - 1991///
CY  - New York
PB  - United Nations
KW  - Age distribution (Demography)
KW  - Statistics
KW  - Sex distribution (Demography)
N1  - "ST/ESA/SER.A122"; Includes bibliographical references (p. 391)
ER  -