1996 - Exploring Mathematics Through History (Paperback) ISBN-13: 9780521456265 ISBN-10: 0521456266 Genres: Nonfiction, Science & Math ? Life's Journeys with Ruth Eagle in Poetry (Hardcover) ISBN-13: 9789628265015 ISBN-10: 9628265016 Genres: Biographies & Memoirs, Literature & Fiction ? |