TY - BOOK AU - Borich,Gary D. AU - Jemelka,Ron P. TI - Programs and systems, an evaluation perspective SN - 0121186202 U1 - 658.401 19 PY - 1982/// CY - New York PB - Academic Press KW - Evaluation research (Social action programs) N1 - Includes indexes; Bibliography: p. 259-268 ER -