Não informado. (1924). Collected papers by members of the staff of the International Health Board. Rockefeller Foundation.
Chicago-viite (17. p.)Não informado. Collected Papers by Members of the Staff of the International Health Board. New York: Rockefeller Foundation, 1924.
MLA-viite (8. p.)Não informado. Collected Papers by Members of the Staff of the International Health Board. Rockefeller Foundation, 1924.
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