Russell, A. (1943). The Scottish Diphtheria Immunization Campaign (1941 to 1942).
Chicago Style aipamenaRussell, Alexander. The Scottish Diphtheria Immunization Campaign (1941 to 1942). 1943.
MLA aipamenaRussell, Alexander. The Scottish Diphtheria Immunization Campaign (1941 to 1942). 1943.
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