Hallmark Executive Education Program: schedules, worksheets, notes, 1994

Hallmark Executive Education Program: schedules, worksheets, notes, 1994, Box: 17, Folder: 53. 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/315675 Accessed March 13, 2026.