Khalifa, A. M. Family planning in rural Egypt 1980: A report on the results of the Egypt contraceptive prevalence survey.
استشهاد بنمط شيكاغوKhalifa, Atef M.. Family Planning in Rural Egypt 1980: A Report On the Results of the Egypt Contraceptive Prevalence Survey.
MLA استشهادKhalifa, Atef M.. Family Planning in Rural Egypt 1980: A Report On the Results of the Egypt Contraceptive Prevalence Survey.
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