(1980). Evaluating social action projects: Principles, methodological aspects, and selected examples. Unesco.
Citación estilo ChicagoEvaluating Social Action Projects: Principles, Methodological Aspects, and Selected Examples. Paris: Unesco, 1980.
Cita MLAEvaluating Social Action Projects: Principles, Methodological Aspects, and Selected Examples. Unesco, 1980.
Warning: These citations may not always be 100% accurate.