TY  - BOOK
AU  - United Nations of International Economic and Social Affairs.
TI  - Measuring the dynamics of contraceptive use : proceedings of the United Nations Expert group meeting on measuring the dynamics of contraceptive use, New York, 5-7 December 1988
T2  - Department of international economic and social affairs; series no.106
U1  - DB301.426 
PY  - 1991///
CY  - New York
PB  - United Nations
ER  -