Schwitzgebel, Ralph K.
Changing human behavior : principles of planned intervention / Ralph K. Schwitzgebel, David A. Kolb. - New York : McGraw-Hill Book, c1974. - x, 332 p. - McGraw-Hill series in psychology .
007055739X
Behavior modification.
Changing human behavior : principles of planned intervention / Ralph K. Schwitzgebel, David A. Kolb. - New York : McGraw-Hill Book, c1974. - x, 332 p. - McGraw-Hill series in psychology .
007055739X
Behavior modification.