1979 World Administrative Radio Conference oversight : hearing before the Subcommittee on Communications of the Committee on Interstate and Foreign Commerce, House of Representatives, Ninety-sixth Congress, first session ... April 4, 1979.
United States.Congress.House.Committee on Interstate and Foreign Commerce.Subcommittee on Communications.
Washington : U.S. Govt. Print. Off.,
1979.
"Serial no. 96-39."
Administrative Radio Conference (1979 : Geneva, Switzerland)