Head, Sydney W. Broadcasting in America : a survey of television, radio, and new technologies / Sydney W. Head with Christopher H. Sterling. - 4th ed. - Boston : Houghton Mifflin Co., c1982. - xiv, 642 pages. : illustrations. ; 25 cm. Includes index. Bibliography: p. 603-626. ISBN: 0395286573 LCCN: 81083274 Subjects--Topical Terms: Broadcasting--United States. LC Class. No.: HE 8689.8 / .H43 1982 Dewey Class. No.: 384.54/0973