Gallant, Roy A.
Exploring the universe / by Roy A. Gallant. Illus. by Lowell Hess. - Rev. ed. - New York : Doubleday, 1968. - 61 p. : ill.
Traces man's endeavors to learn about the heavens, stressing recent discoveries and innovations in astronomy and examining the theory of the expanding universe.
68011959
Astronomy.
520
Exploring the universe / by Roy A. Gallant. Illus. by Lowell Hess. - Rev. ed. - New York : Doubleday, 1968. - 61 p. : ill.
Traces man's endeavors to learn about the heavens, stressing recent discoveries and innovations in astronomy and examining the theory of the expanding universe.
68011959
Astronomy.
520