International maritime satellite telecommunications : hearing before the Subcommittee on Communications of the Committee on Commerce, Science, and Transportation, United States Senate, Ninety-fifth Congress, second session, on S. 2211 ... H.R. 11209 ... May 8, 1978.
United States.Congress.Senate.Committee on Commerce, Science, and Transportation.Subcommittee on Communications.
Washington : U.S. Govt. Print. Off.,
1978.
"Serial no. 95-99."
Artificial satellites in telecommunication
Artificial satellites in navigation