Fujiki, M., Language Skills of Elderly Persons with Mental Retardation (P)H133C00108, KU# 4985-01, Application submitted, May 4, 1990, Box: 30, Folder: 7. 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/453687 Accessed June 26, 2024.