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International Telecommunication Convention together with the Radiocommunication regulations annexed thereto and the Final protocol : signed at Madrid, December 9, 1932 (ratified by Canada, March 6, 1934) / International Telecommunication Convention (1932 : Madrid); Canada; Canada. Dept. of External Affairs. Ottawa : King's Printer, 1935.

Inter-American Arrangement concerning radiocommunications : signed at Havana, December 13, 1937 ; notification of approval by Canada deposited on December 22, 1938 (in force December 22, 1938) = Arrangement interaméricain de radiocommunications ; signé à la Havane, Cuba, le 13 décembre 1937 ; avis d'approbation du Canada déposé le 22 décembre / Inter-American Arrangement concerning Radiocommunications (1937 : Havana); Arrangement interaméricain de radiocommunications (1937 : Havane); Canada; Canada. Dept. of External Affairs; Canada. Ministère des affaires étrangères. Ottawa : King's Printer, 1939.