41. The Preservation of Yellow Fever Virus Publication: Rockefeller University. Press, 1929 Subject(s): Yellow fever virus Archival Collection: The Wilbur A. Sawyer Papers (Profiles in Science)
42. Tuberculosis, early discovery, early recovery Publication: [United States] : National Tuberculosis Association, c1929 Subject(s): Tuberculosis, Pulmonary -- prevention & control
43. Buy Christmas seals, fight tuberculosis Publication: [United States] : National Tuberculosis Association, 1929 Subject(s): Tuberculosis, Pulmonary -- prevention & controlFund Raising