TY  - BOOK
AU  - Pierce,John Robinson
TI  - The beginnings of satellite communications
AV  - TK 5104 P616b 1968
PY  - 1968///
CY  - San Francisco, California
PB  - San Francisco Press
KW  - Artificial satellites in telecommunication
N1  - 1. Extra-terrestrial relays, by Arthur C. Clark.--2. Orbital radio relays, by J. R. Pierce
ER  -