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Votre recherche : subject_txt:"Telephone - United States" a repéré
3 documents.
1.
Universal telephone service : ready for the 21st century?
/ Institute for Information Studies (Falls Church, Va.); The Aspen Institute; Northern Telecom Inc..
[Falls Church, Va.?] : Institute for Information Studies, c1991.
2.
State and federal number portability policies
/ Lawton, Raymond W; Zearfoss, Nancy; The National Regulatory Research Institute (NRRI).
[Columbus, Ohio] : The National Regulatory Research Institute, 1996.
3.
Changing the rules : technological change, international competition, and regulation in communications
/ Crandall, Robert W; Flamm, Kenneth, 1951-.
Washington, D.C. : The Brookings Institution, c1989.
- Date de modification :