TY  - GEN
AU  - Wu, Zheng. 
TI  - Fertility and family surveys in countries of the ECE region : standard country report                          
SN  - 9211167140
U1  - 304.632 UNI/Fer 
PY  - 1999///
CY  - New York
PB  - United Nations
KW  - United Nations Collection
ER  -