Não informado. (1959). Bulletin of Dental Education. American Association of Dental Schools.
Chicago-referens (17:e uppl.)Não informado. Bulletin of Dental Education. Chicago, Ill: American Association of Dental Schools, 1959.
MLA-referens (8:e uppl.)Não informado. Bulletin of Dental Education. American Association of Dental Schools, 1959.
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