Helping the retarded a systematic behavioural approach

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Perkins, E.A
Rannpháirtithe:	Baird, David, Capie, A. C. M., Taylor, P. D.
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	Kidderminster, Worcs. British Institute of Mental Handicap 1980.
Eagrán:	2nd ed.
Ábhair:	Mentally handicapped > Behavior modification.