Nichteuklidische Geometrie : Hyperbolische Geometrie der Ebene - Baldus, Richard, 1885-; Lobell, Frank (Berlin : Walter de Gruyter & Co., 1964)
Description based on print version record.
Electronic reproduction. Ann Arbor, MI : ProQuest, 2018. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries.
Keywords: Geometry, Hyperbolic; Electronic books