Robot Explorers
By: by Kenneth Gatland. Illustrated by John W. Wood [and others.
Edition: 1st American ed.
Series: The Pocket encyclopedia of spaceflight in color
Publisher: Macmillan
Published: 1972
Place of publication: New York]
Language: eng
Format: Hardback
Number of pages: 251
Subjects: Space probes; Space vehicles; Astronautics -- United States; Astronautics -- Soviet Union