44. Achetez le timbre antituberculeux du 1er décembre au 5 janvier Publication: Paris : Comité national de défense contre la tuberculose, [1927] Subject(s): Tuberculosis, Pulmonary -- prevention & controlChild, PreschoolNurses
46. Portrait eines cholera - präservativ - mannes Publication: Leipzig : Thieme, [1927] Subject(s): Protective Clothing
48. Scenes in West Africa Author(s): Sawyer, Wilbur A. (Wilbur Augustus), 1879-1951 Publication: United States : [s.n., 1927?] Subject(s): ExpeditionsYellow Fever -- prevention & controlNigeria
49. Letter from Alan Gregg to his wife Publication: Produced: 11 December 1927 Subject(s): USSR Archival Collection: The Alan Gregg Papers (Profiles in Science)
50. Letter from Alan Gregg to his wife Publication: Produced: 6 December 1927 Subject(s): USSR Archival Collection: The Alan Gregg Papers (Profiles in Science)