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1Cyhoeddwyd 1992Pynciau “...Telecommunication policy....”
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2Cyhoeddwyd 2006Pynciau “...Telecommunication policy....”
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3Deregulating telecommunications : U.S. and Canadian telecommunications, 1840-1997 / Kevin G. Wilson.gan Wilson, Kevin G., 1952-Pynciau “...Telecommunication Deregulation United States....”
Cyhoeddwyd 2000
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4gan Tunstall, JeremyPynciau “...Telecommunication Deregulation United States....”
Cyhoeddwyd 1986
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5gan Horwitz, Robert BrittPynciau “...Telecommunication Deregulation United States....”
Cyhoeddwyd 1989
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6Cyhoeddwyd 1995Pynciau “...Telecommunication Deregulation United States....”
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9gan Nuechterlein, Jonathan E.Pynciau “...Telecommunication policy United States....”
Cyhoeddwyd 2013
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