Kagan, Solomon Robert. Solomon Robert Kagan papers. 1928-1948. Located in: Modern Manuscripts Collection, History of Medicine Division, National Library of Medicine, Bethesda, MD; MS C 51.
Kagan, Solomon Robert. Solomon Robert Kagan papers. 1928-1948. Located in: Modern Manuscripts Collection, History of Medicine Division, National Library of Medicine, Bethesda, MD; MS C 51. https://findingaids.nlm.nih.gov/repositories/4/resources/615 Accessed April 26, 2024.
