Influence of reinforcers on motorized bicycle on-task time of profoundly mentally retarded adolescents/

Main Author: Owlia, Gholamalia
Format: Book
Language:English
Published: 1991
Subjects:
Item Description:"UO 92 206--UO 92 207."
Physical Description:xi, 153 leaves : ill.
Bibliography:Includes bibliographical references (leaves 107-117)