Books by John Warrick Thomas:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Thomas, John Warrick, 1909-: Allergy in clinical practice (Philadelphia ; Montreal [etc.] : J. B. Lippincott company, [1941], 1941), also by Cleveland Clinic Foundation and Russell Landram Haden (page images at HathiTrust)
Find more by John Warrick Thomas at your library, or elsewhere.