TY  - SER
ED  - Nations Unies
ED  - Department des Affaires economiques et sociales Internationales
TI  - Bulletin demographique de Nations Unies
U1  - 304.6 
PY  - 1981///
CY  - New York
PB  - Nations Unies
KW  - Demography
KW  -  Periodicals
N1  - Latest issue consulted : No. 12, 1979
ER  -