TY  - BOOK
AU  - Grabe,Sven
TI  - Evaluation manual
T2  - Socio-economic studies
SN  - 9231020994 (pbk.)
U1  - 658.4013 
PY  - 1983///
CY  - Paris
PB  - Unesco
KW  - Evaluation research (Social action programs)
KW  - Developing countries
N1  - Bibliography: p. [83]-84
ER  -