Evaluating development projects a manual for the use of field workers

Detaylı Bibliyografya
Yazar:	Hayes, Samuel Perkins 1910-
Müşterek Yazar:	United Nations Educational, Scientific and Cultural Organization
Materyal Türü:	Kitap
Dil:	English
Baskı/Yayın Bilgisi:	[Paris] Unesco [1966].
Edisyon:	2nd ed., rev.
Seri Bilgileri:	Technology and society
Konular:	Community development > Research.