Alten, Stanley R. Audio in media / Stanley R. Alten. - 2nd ed. - Belmont, Calif. : Wadsworth Pub., 1986 - XXVI , 612 p. : ill. ; 24 cm. - Wadsworth series in Mass communication . Includes index. ISBN: 0534061567 Subjects--Topical Terms: SoundTelecommunication Dewey Class. No.: 621.38 / ALA