Discours ... à l'ouverture de la Conférence Radiotélégraphique Internationale, Washington, D.C., 4 Oct. 1927
Publisher: Imp. du Gouvernement
Published: 1927
Place of publication: Washington
Language: fre
Subjects: Radio
Work titles: Address at the opening meeting of the International Radiotelegraph Conference, Washington, D.C., October 4, 1927