Kemp, Jerrold E. Planning, producing, and using instructional media / Jerrold E. Kemp, Don C. Smellie. - 6th ed. - New York : Harper & Row, c1989. - xx, 395 p. : ill. ; 29 cm. Includes index. Includes bibliographical references. ISBN: 0060435925 (cased) Subjects--Topical Terms: Audio-visual materials.Audio-visual equipment.