"Dialectics" to Southwest Missouri State (Telelecture), 1976; St. Lawrence Student Center Spring Lecture Series poster, 1974; various class-related notes, syllabi for History 204D, Philosophy 267, SSA 95/395, 1972

"Dialectics" to Southwest Missouri State (Telelecture), 1976; St. Lawrence Student Center Spring Lecture Series poster, 1974; various class-related notes, syllabi for History 204D, Philosophy 267, SSA 95/395, 1972, Box: 16, Folder: 51. 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/315621 Accessed March 06, 2026.