Research in speech and hearing for mentally retarded children-report of a conference at KU, December 2-6, 1963

Research in speech and hearing for mentally retarded children-report of a conference at KU, December 2-6, 1963, Box: 2, Folder: 66. Personal Papers of Richard Schiefelbusch, PP 458. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/266195 Accessed December 25, 2025.