(1931). Medical Incunabula in the Library of the University of Michigan Medical School. Ann Med Hist.
استشهاد بنمط شيكاغو"Medical Incunabula in the Library of the University of Michigan Medical School." Ann Med Hist 1931.
MLA استشهاد"Medical Incunabula in the Library of the University of Michigan Medical School." Ann Med Hist 1931.
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