Description: The media were american :

Main Author:	Tunstall, Jeremy.
Format:	Book
Language:	English
Published:	New York : Oxford University Press, 2008.
Subjects:	Television broadcasting > History > 20th century.

Physical Description:	xiv, 465 p. : ill., maps ; 24 cm.
Bibliography:	Includes bibliographical references and index.
ISBN:	9780195181470