Grabe, Sven.
Evaluation manual / Sven Grabe. - Paris : Unesco, 1983. - 84 p. : ill. ; 24 cm. - Socio-economic studies ; 6 . - Socio-economic studies (Unesco) ; 6. .
331 331
92-3-102099-4
Evaluation research (Social action programs) -- Developing countries.
001.4 / U3e
Evaluation manual / Sven Grabe. - Paris : Unesco, 1983. - 84 p. : ill. ; 24 cm. - Socio-economic studies ; 6 . - Socio-economic studies (Unesco) ; 6. .
331 331
92-3-102099-4
Evaluation research (Social action programs) -- Developing countries.
001.4 / U3e