Evaluating development projects a manual for the use of field workers

Xehetasun bibliografikoak
Egile nagusia:	Hayes, Samuel Perkins 1910-
Erakunde egilea:	United Nations Educational, Scientific and Cultural Organization
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	[Paris] Unesco [1966].
Edizioa:	2nd ed., rev.
Saila:	Technology and society
Gaiak:	Community development > Research.