Snow, Theodore P. The dynamic universe : an introduction to astronomy / Theodore P. Snow. - 4th ed. - West Pub. Co., c1991. - 1 v. (various pagings) :716 p. ill. (some col.), maps ; 26 cm. Includes bibliographical references and index. ISBN: 0314771042 LCCN: 90025660 Subjects--Topical Terms: Astronomy. LC Class. No.: QB43.2 / .S66 1991 Dewey Class. No.: 520 Universal Decimal Class. No.: 52