TY  - BOOK
ED  - United Nations. Department of Economic and Social Affairs. Population Division
TI  - Levels and trends of contraceptive use as assessed in 1998
SN  - 92-1-151348-0
U1  - 304.63 21st
PY  - 2000///
CY  - New York
PB  - United Nations
KW  - Contraception; Birth control
N1  - ST/ESA/SER.A/190
ER  -