The economic issues of a changing telecommunications industry : hearings before the Subcommittee on Agriculture and Transportation of the Joint Economic Committee, Congress of the United States, Ninety-eighth Congress, first session, October 3, 11, 14, and 17, 1983
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The economic issues of a changing telecommunications industry : hearings before the Subcommittee on Agriculture and Transportation of the Joint Economic Committee, Congress of the United States, Ninety-eighth Congress, first session, October 3, 11, 14, and 17, 1983
（S. hrg., 98th,
U.S. G.P.O., 1984
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Includes bibliographical references