20/20 space communications.
Satellite use for two way communication and tracking relays from ground to manned orbiting spacecraft
Hamilton, M.↗
Engineering topics
Hunting, R. A.
Publications and source records attributed to Hunting, R. A..
Synchronous communication relay satellites for manned space flight in earth orbit.
Communication and tracking relay system for manned spacecraft in orbit using synchronous altitude satellites
Hamilton, M.↗