Far travelers
Subtitle: the exploring machines
By: Oran W. Nicks.
Series: NASA SP ;; 480
Publisher: Scientific and Technical Information Branch, National Aeronautics and Space Administration; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1985
Place of publication: Washington, D.C
Language: eng
Number of pages: 255
Subjects: Space probes