TY  - BOOK
ED  - Unesco,
TI  - Evaluating social action projects: principles, methodological aspects, and selected examples
T2  - Socio-economic studies
SN  - 9231018078 (pbk.)
U1  - 658.404 
PY  - 1980///
CY  - Paris
PB  - Unesco
KW  - Evaluation research (Social action programs)
KW  - Case studies
N1  - "Corrigenda": leaf inserted; Includes bibliographies
ER  -