Butler, F. Coit. Instructional systems development for vocational and technical training / [by] F. Coit Butler. - [Englewood Cliffs, N.J., Educational Technology Publications, 1972] - xviii, 360 p. illus. 24 cm. Bibliography: p. 345-353. ISBN: 877780277 Subjects--Topical Terms: Industrial arts--Study and teaching. Universal Decimal Class. No.: 373.246