| #15367102 in Books | Atheneum | 1975-04 | Original language:English | PDF # 1 | Binding: Library Binding | 58 pages | |
Traces the development of the satellites which provide instant global communication via television and telephone.
You can specify the type of files you want, for your gadget.Communications Satellites: Message Centers in Space | Bernice Kohn Hunt. A good, fresh read, highly recommended.