Barnow, Erik
A history of broadcasting in the United States/ Erik Barnouw
Oxford Univ. Press, 1970
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Head, Sydney W.
Broadcasting in America : a survey of electronic media / Sydney W. Head, Christopher H. Sterling
Houghton Miffiln, 1987
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Comstock, George
Television in America / George Comstock
Sage Publications, 1991
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Concise dictionary of American history
editor Thomas C. Cochran, Wayne Andrew
Charles Scribner's Sons , 1962
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Brinkley, Alan
The unfinished nation: a concise history of the American people
McGraw-Hill, 1997
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