Girardeau, Frederic L., Mental Retardation, 2205/1898-7, HD00183-07, $150, 253.00, July 1, 1972-June 30, 1973, Box: 32, Folder: 14. University of Kansas Schiefelbusch Institute for Life Span Studies records, RG 35. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/453751 Accessed June 26, 2024.