User needs and concerns in telecommunications marketplace hearings before the Subcommittee on Telecommunications, Consumer Protection, and Finance of the Committee on Energy and Commerce, House of Representatives, Ninety-seventh Congress, first session, June 23, 24, August 18, 19 and September 11, 1981
United States.Congress.House.Committee on Energy and Commerce.Subcommittee on Telecommunications, Consumer Protection, and Finance.
Washington U.S.G.P.O.
1982
Telecommunication