Communications Satellites: Message Centers in Space

By Bernice Kohn Hunt

Traces the development of the satellites which provide instant global communication via television and telephone. This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0590073567
• ISBN13: 9780590073561
• Release Date: January 1975
• Publisher: Four Winds
• Length: 58 Pages