Symposium "space and radiocommunication".
Contributors: International Telecommunication Union.
Series: International Telecommunication Union. Booklet ;; no. 4; Booklet (International Telecommunication Union) ;; no. 4.
Publisher: International Telecommunication Union
Published: 1969
Place of publication: [Paris
Language: eng
Number of pages: 75
Subjects: Artificial satellites in telecommunication -- Congresses.
Notes: "Organized by the International Telecommunication Union, Paris, 2 June 1969."
On t.p.: 28th International Air and Space Show.