Kemp, Jerrold E. Planning and producing audiovisual materials / Jerrold E. Kemp, w ith the assistance of Ron Carraher, Richard F. Szumski, Willard R. Card . - 3d ed. - New York : Crowell, [1975] - x, 320 p. : ill. ; 29 cm. Includes bibliographical references and index. ISBN: 0690008058 LCCN: 75-016470 Subjects--Topical Terms: Audio-visual materials.Audio-visual equipment. Dewey Class. No.: 371.33 KEM