TY  - BOOK
AU  - Weilenmann,Alexander
TI  - Evaluation research & social change / 
SN  - 9231016997
U1  - 303.4 
PY  - 1980///
CY  - Paris
PB  - UNESCO, 
KW  - Sociology
KW  - Social change
KW  - Research
KW  - Evaluation
ER  -