1. A case of parotidean and intra-tympanic malignant tumor Author(s): Knapp, Herman, 1832-1911 Publication: [New York? : s.n., 1879?] Subject(s): Glomus Tympanicum Tumor -- pathologyGlomus Tympanicum Tumor -- surgeryParotid Neoplasms -- pathologyParotid Neoplasms -- surgery