Monsters in the Sky (Hardcover) → Paperback ISBN-13: 9780262131537 ISBN-10: 0262131536 Genres: Science & Math, Engineering & Transportation ? Secrets of the Hoary Deep a Personal History of Modern Astronomy (Hardcover) ISBN-13: 9780801888090 ISBN-10: 0801888093 Genres: Science & Math, Engineering & Transportation ? The Xray Universe [Harvard Books on Astronomy] (Hardcover) → Paperback ISBN-13: 9780674962859 ISBN-10: 0674962850 Genre: Science & Math ? The Xray Universe [Harvard Books on Astronomy] (Paperback) → Hardcover ISBN-13: 9780674962866 ISBN-10: 0674962869 Genre: Science & Math ? |