BEHAVIOR MODIFICATION IN THE HUMAN SERVICES: A SYSTEMATIC INTRODUCTION TO CONCEPTS AND APPLICATIONS—by Martin Sundel, Ph.D., and Sandra Stone Sundel, M.S.S.W.: Wiley, New York City, 1975, 283 pages, $9.95 hardbound, $5.95 paperbound
1975 ◽
Vol 26
(9)
◽
pp. 610-611