TY  - BOOK
ED  -  United Nations. 
TI  -  2001 demographic year book
SN  -  9210510941
U1  -  304.6 
PY  - 2003///
CY  -  New York : 
PB  -  United Nations, 
KW  -  Demography
KW  -  Periodicals
N1  -  53rd issue
ER  -