Evaluation research and social change
Weilenmann, Alexander
Evaluation research and social change Alexander Weilenmann - Paris Unesco 1980 - 104p. ill. 24cm.
Social change
Social systems
Evaluation research (Social action programs)
Evaluation research and social change Alexander Weilenmann - Paris Unesco 1980 - 104p. ill. 24cm.
Social change
Social systems
Evaluation research (Social action programs)