Kemp, Jerrold E Planning and producing audiovisual materials by Jerrold E. Kemp ; with the assistance of Ron Carraher - 3rd ed. - New York Thomas Y. Crowell 1975 - x, 320 p. : ill. ; 29 cm. ISBN: 0690008058 LCCN: 75-016470 Subjects--Topical Terms: Audio--visual materialsAudio--visual equipment