International Telecommunication Union

Fifteenth report by the International Telecommunication Union on telecommunication and the peaceful uses of outer space International Telecommunication Union 1976 Fourteenth report by the international telecommunication union on telecommunication and the peaceful uses of outer space International Telecommunication Union 1975 HandBook on satellite communications International Telecommunication Union 2002 Handbook on space research communication International Telecommunication Union 2014 Ilnd Plenary Assemble Vol-V International Telecommunication Union 1962 Manual International Telecommunication Union 1961 Ninth report by the International Telecommunication Union on telecommunication and the peaceful uses of outer space International Telecommunication Union 1970 Radio regulations International Telecommunication Union 1959 Thirteenth report by the International Telecommunication Union on telecommunication and the peaceful uses of outer space International Telecommunication Union 1974 Twelfth report by the International Telecommunication Union on telecommunication and the peaceful uses of outer space International Telecommunication Union 1973