Helping the retarded: a systemat. behavioural approach
Saved in:
Bibliographic Details
Main Authors: Perkins, Elizabeth A. (Author), Taylor, Peter D. (Author), Capie, Angus C. (Author)
Format: Book
Language:English
Published: Kidderminster British Inst. of Mental Handicap 1983
Edition:2., rev. ed., 2. impr.
Subjects:
Physical Description:V, 105 S. zahlr. Ill.
ISBN:0906054400