Behavior modification in the human services : a systematic introduction to concepts and applications /
SUNDEL, Martin,
Behavior modification in the human services : a systematic introduction to concepts and applications / Martin Sundel and Sandra Stone Sundel. - New York : Wiley, c1975 - xii, 283 p. : ill. ;
Includes bibliographies and index.
0471835668
150.1943
Behavior modification in the human services : a systematic introduction to concepts and applications / Martin Sundel and Sandra Stone Sundel. - New York : Wiley, c1975 - xii, 283 p. : ill. ;
Includes bibliographies and index.
0471835668
150.1943