Demonstration of therapy for retardates with communication disorders-NIMH grant

Demonstration of therapy for retardates with communication disorders-NIMH grant, Box: 2, Folder: 64. Personal Papers of Richard Schiefelbusch, PP 458. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/266193 Accessed December 25, 2025.