Evaluacion y diagnostico en educacion especial-2nd speech in Spanish in Buenos Aires, 1986

Evaluacion y diagnostico en educacion especial-2nd speech in Spanish in Buenos Aires, 1986, Box: 2, Folder: 53. Personal Papers of Richard Schiefelbusch, PP 458. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/266182 Accessed December 25, 2025.