Exploring the planets.
By: Illustrated by James Nicholls.
Contributors: Nicholls, James, illus.
Series: Grosset all-color guide series, 34
Publisher: Grosset & Dunlap
Published: 1971
Place of publication: New York
Language: eng
Number of pages: 159
Subjects: Planets -- Exploration; Planets
Description: Traces the history of man's knowledge about the planets and discusses the astronomical instruments and space probes used to study them.