TY - BOOK TI - Research techniques for program planning, monitoring, and evaluation SN - 0231039441 AV - HV95 .E67 PY - 1977///. CY - New York PB - Columbia University Press KW - Evaluation research (Social action programs) KW - Social service KW - Research KW - United States KW - âEvaluation des programmes d'action sociale KW - Recherche KW - Service social KW - âEtats-Unis KW - Onderzoeksmethoden KW - gtt N1 - Includes bibliographies and index. ER -