Edgar, Oswald, und ich, by Hans Egon Holthusen

Edgar, Oswald, und ich, by Hans Egon Holthusen, Box: 5, Folder: 66. Personal Papers of Heinrich Stammler, PP 525. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/164211 Accessed March 06, 2026.