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Self-directed behavior : self-modification for personal adjustment / David L. Watson, Roland G. Tharp. by
Edition: 8th ed.
Material type: Text Text; Format: print ; Literary form: Not fiction ; Audience: Adult;
Publication details: Belmont, CA : Wadsworth/Thomson Learning, 2002
Availability: Items available for loan: University of Eastern Africa, Baraton (8)Call number: BF 637 .B4 W38 2002 c.1, ...

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Behavior modification in the naturla environment / Roland G. Tharp and Ralph J. Wetzel. by
Material type: Text Text; Format: print ; Literary form: Not fiction ; Audience: Adult;
Publication details: New York : Academic Press, 1969
Availability: Items available for loan: University of Eastern Africa, Baraton (1)Call number: RJ 505 .B4 T45.