Communicating by satellite ; report of the Twentieth Century Fund Task Force in International Satellite Communications. Background paper by Paul L. Laskin.
| Awdur Corfforaethol: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | Saesneg |
| Cyhoeddwyd: |
New York
Twentieth Century Fund
[c1969].
|
| Pynciau: |