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.
Παραπομπή σε μορφή Chicago (17η εκδ.)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.
Παραπομπή σε μορφή MLA (8th εκδ.)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.
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