Executive report #13: "Effective Habit Formation in Your Work", January 1928

Executive report #13: "Effective Habit Formation in Your Work", January 1928, Box: 1, Folder: 9. LaSalle Extension University collection, MS 375. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/523769 Accessed December 24, 2025.