- TitleExploring the planets / by Roy A. Gallant. Illustrated by John Polgreen.
- AuthorRoy GallantJohn Polgreen, illus.
- Description119 p. :, 32 cm.
- Call NumberQB46 .G3 1967 JUV
- SubjectsAstronomy -- Juvenile literature.
- PublishingGarden City, NY :: Doubleday, 1967.
- MaterialBook
