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. - United Nations Expert Group Meeting on Measuring the Dynamics of Contraceptive Use (1988 : New York, N.Y.) (New York : United Nations, 1991)
A la cabeza de la portada: Department of International Economic Social Affairs
Keywords: CONTROL NATAL -- CONGRESOS; ANTICONCEPCION -- CONGRESOS