Research techniques for program planning, monitoring, and evaluation - Epstein, Irwin; Tripodi, Tony (New York: Columbia University Press, 1977)
Includes bibliographies and index.
Keywords: Evaluation research (Social action programs); Onderzoeksmethoden; Social service -- -- Research -- -- United States; Service social -- -- Recherche -- -- États-Unis.; Évaluation des programmes d'action sociale -- -- Recherche