US/USSR Philosophy Exchange, correspondence, De George travel documents including scan of passport, article "Institute of Philosophy", 1988 - 1989

US/USSR Philosophy Exchange, correspondence, De George travel documents including scan of passport, article "Institute of Philosophy", 1988 - 1989, Box: 20, Folder: 16. Personal papers of Richard T. De George, PP 531. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/315840 Accessed March 04, 2026.