Levy, David H. Skywatching / by David H. Levy ; consultant editor, John O'Byrne ; with an introduction by Robert Burnham ; foreword by Priscilla Wrubel. - Time-Life, Inc. : San Francisco, CA. : c1999, 1994. - 288 p. ; 28 cm. - A Nature Company guide. . Includes bibliographical references and index. ISBN: 0737000791 (paperback) LCCN: 9508609 Subjects--Topical Terms: Astronomy--Observers' manuals.