1990 - The Cambridge Astronomy Guide a Practical Introduction to Astronomy (Paperback) ISBN-13: 9780521399159 ISBN-10: 0521399157 Genres: Science & Math, Engineering & Transportation ? 1985 - Cambridge Astronomy Guide (Hardcover) ISBN-13: 9780521257787 ISBN-10: 0521257786 Genre: Science & Math ? 1984 - Starwatch (Paperback) → Paperback, Hardcover ISBN-13: 9780399510090 ISBN-10: 0399510095 Genres: Science & Math, Engineering & Transportation ? Starwatch (Paperback) → Paperback, Hardcover ISBN-13: 9780399510083 ISBN-10: 0399510087 Genre: Science & Math ? |