International technical consulting committee on radio communications... [- International radio consulting committee (C.C.I.R.)]... Report of the Delegation of the United States of America and appended documents
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International technical consulting committee on radio communications... [- International radio consulting committee (C.C.I.R.)]... Report of the Delegation of the United States of America and appended documents
Etats-Unis, Comité consultatif international des radiocommunications (Genève)
Autre
Première publication : 1930