Herrin, A. N. (1983). Fertility and family planning behavior in the Bicol river basin. Council for Asian Manpower Studies.
Citace podle Chicago (17th ed.)Herrin, Alejandro N. Fertility and Family Planning Behavior in the Bicol River Basin. [Manila]: Council for Asian Manpower Studies, 1983.
Citace podle MLA (9th ed.)Herrin, Alejandro N. Fertility and Family Planning Behavior in the Bicol River Basin. Council for Asian Manpower Studies, 1983.
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