Behaviour modification with the severely retarded.
Card's contents:527,036 BEHAVIOUR Behaviour modification with the severely retarded. Ed. by C.C.Kiernan and P.Peter Woodford. Amsterdam 1975 Elsevier. Excerpta Medica, Horth-polland 8° s. VIII, nib. 2, 332. IRMMH /Institute for Research into Mental and Multiple Handicap / Study Group 8