Costello, M. A. (1988). Infant and childhood mortality research in the Philippines: A review and an agenda. Population/Development Planning and Research Project.
Chicago-viite (17. p.)Costello, Michael A. Infant and Childhood Mortality Research in the Philippines: A Review and an Agenda. [Makati, Metro Manila]: Population/Development Planning and Research Project, 1988.
MLA-viite (9. p.)Costello, Michael A. Infant and Childhood Mortality Research in the Philippines: A Review and an Agenda. Population/Development Planning and Research Project, 1988.
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