WEILENMANN, Alexander
Evaluation research and social change /WEILENMANN, Alexander - Paris UNESCO 1980 - 104 p.
Includes references.
9231016997
Social change
303.4 / WEI
Evaluation research and social change /WEILENMANN, Alexander - Paris UNESCO 1980 - 104 p.
Includes references.
9231016997
Social change
303.4 / WEI