1. Pathogenic microörganisms: a practical manual for students, physicians and health officers Author(s): Park, William Hallock, 1863-1939 authorWilliams, Anna Wessels, 1863-1954, authorKrumwiede, Charles, Jr., 1879-1930, author Publication: Philadelphia : Lea & Febiger, [1924] Subject(s): Microbiological Phenomena