The Moment of Proof Mathematical Epiphanies (Hardcover) → Paperback ISBN-13: 9780195117219 ISBN-10: 0195117212 Genre: Science & Math ? The Moment of Proof Mathematical Epiphanies (Paperback) → Hardcover ISBN-13: 9780195139198 ISBN-10: 0195139194 Genres: Science & Math, Engineering & Transportation ? A Smoother Pebble Mathematical Explorations [Mathematics] (Hardcover) ISBN-13: 9780195144369 ISBN-10: 0195144368 Genres: Science & Math, Engineering & Transportation ? |