Moore, Patrick. The unfolding universe / Patrick Moore. - 1st ed. - New York : Crown Publishers, c1982. - 256 p. : col. ill. ; 26 cm. Includes index. ISBN: 0517548364 LCCN: 82005000 Subjects--Topical Terms: Astronomy--Popular works. LC Class. No.: QB44.2 / .M693 1982 Dewey Class. No.: 520