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The compact history of the American newspaper
Tebbel, John William, (1963)
The Thomson empire
Goldenberg, Susan, (1984)
Concentration and diversity in the news media : an American view
Carey, James W., (1978)
Communications policy in transition : the Internet and beyond
Compaine, Benjamin, (2001)
Who owns the media? : concentration of ownership in the mass communications industry
Compaine, Benjamin, (1982)
Magazines
Compaine, Benjamin M., (1979)