Yazar
herbert j prehm
5 cilt bulundu.
Patricia Thomas Cegelka, Herbert J. Prehm · Merrill
419 sayfa · 1982
Services for / Mental retardation / People with mental disabilities / Mentally handicapped / Intellectual disability
Herbert J. Prehm, Reuben Altman · Love Publishing Company
Sayfa sayısı yok · 1976
Research / Recherche / Education / Children with disabilities / Éducation
Herbert J. Prehm · College of Education, Dept. of Special Education, University of Oregon
74 sayfa · 1970
Congresses / Rehabilitation / People with mental disabilities
Herbert J. Prehm · Dept. of Special Education, University of Oregon
126 sayfa · 1968
People with mental disabilities / Congresses / Research
Herbert J. Prehm · Oregon School Study Council
29 sayfa · 1975
Children with disabilities / Education / Special education / Exceptional children / Law and legislation