1. The production of diphtheria toxin Author(s): Park, William Hallock, 1863-1939 Publication: [New York?] : D. Appleton and Company, c1896 Subject(s): Diphtheria Toxin -- chemical synthesis
2. The bacteriology of influenza Author(s): Park, William Hallock, 1863-1939 Publication: [New York] : A.R. Elliott Publishing Co., c1917 Subject(s): Influenza, Human -- microbiology
