Mueller, M. L. J. (1996). Universal service: Competition, interconnection, and monopoly in the making of the American telephone system. Cambridge: MIT.
Παραπομπή Chicago StyleMueller, Milton L. Jr. Universal Service: Competition, Interconnection, and Monopoly in the Making of the American Telephone System. Cambridge: MIT, 1996.
Παραπομπή MLAMueller, Milton L. Jr. Universal Service: Competition, Interconnection, and Monopoly in the Making of the American Telephone System. Cambridge: MIT, 1996.
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