Borich, Gary D. Programs and systems, an evaluation perspective / Gary D. Borich, Ron P. Jemelka. - New York : Academic Press, 1982. - xiii, 277 p. : ill. ; 24 cm. - The Educational technology series . Includes indexes. Bibliography: p. 259-268. ISBN: 0121186202 LCCN: 81017539 Subjects--Topical Terms: Evaluation research (Social action programs) Dewey Class. No.: 658.401 / BOP 1982