TY - BOOK ED - United Nations Expert Group Meeting on Measuring the Dynamics of Contraceptive Use (5-7 Dec 1988 : New York,USA) ED - United Nations Expert Group meeting on measuring the dynamics of contraceptive use TI - Measuring the dynamics of contraceptive use: proceedings U1 - 613.9432 PY - 1991/// CY - New York PB - United Nations ER -