Who Pays for Universal Service?: When Telephone Subsidies Become Transparent Autor Robert W. Crandall et al. iun 2000 Paperback Preț: 144.39 lei 181.86 lei 6-8 săpt. -21%
Talk is Cheap: The Promise of Regulatory Reform in North American Telecommunications Autor Robert W. Crandall et al. feb 1996 Paperback Preț: 139.09 lei 6-8 săpt.