Ridpath, Ian. The concise handbook of astronomy [[Book] /] Ian Ridpath. - New York : Gallery Books, 1986. - 95 p. : ill. (some col.) ; 30 cm. Includes index. Includes index. All age. ISBN: 0831717661 Subjects--Topical Terms: Astronomy. Dewey Class. No.: 520 National Library of Medicine Call No.: 520 / RC