Résultats de la recherche
Votre recherche : subject_txt:"Telegraph, Wireless - International cooperation" a repéré
1 document.
1.
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.
- Date de modification :