Darling, G. B. (1934). Public Health Administration: The Family Physician and Dentist in Preventive Medicine.
Chicago-tyylinen lähdeviittausDarling, George B. Public Health Administration: The Family Physician and Dentist in Preventive Medicine. 1934.
MLA-viiteDarling, George B. Public Health Administration: The Family Physician and Dentist in Preventive Medicine. 1934.
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