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w parker mauldin
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Family planning and population
Ross, John A., John A. Ross, W. Parker Mauldin, Vincent C. Miller · Irish Books & Media
155 sayfa · 1993
Birth control / Human Fertility / Population / Statistics / Sexuality
World trends in contraceptive use, by method, and their relationship to fertility
W. Parker Mauldin · Population Council
68 sayfa · 1988
Contraceptives / Fertility, Human / Human Fertility