Books by LeRoy Dryden Fothergill:
Books in the extended shelves:
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Fothergill, LeRoy Dryden, 1901-: Immunity; principles and application in medicine and public health. (The Macmillan company, 1939), also by Hans Zinsser and John F. Enders (page images at HathiTrust)
Find more by LeRoy Dryden Fothergill at your library, or elsewhere.