Helping the retarded
Subtitle: a systematic behavioural approach
By: [by] E.A. Perkins, P.D. Taylor, A.C.M. Capie.
Contributors: Taylor, P. D.; Capie, A. C. M.
Publisher: Institute of Mental Subnormality
Published: 1976
Place of publication: Kidderminister, Worcs
Language: eng
Number of pages: 105