2003 - The Wright Brothers and the Invention of the Aerial Age (Hardcover) → Paperback ISBN-13: 9780792269854 ISBN-10: 0792269853 Genres: Biographies & Memoirs, Science & Math ? 1997 - Visions of a Flying Machine the Wright Brothers and the Process of Invention [Smithsonian History of Aviation and Spaceflight Series] (Paperback) → Hardcover ISBN-13: 9781560987482 ISBN-10: 1560987480 Genres: History, Nonfiction, Science & Math 2 1990 - Visions of a Flying Machine the Wright Brothers and the Process of Invention [Smithsonian History of Aviation and Spaceflight Series] (Hardcover) → Paperback ISBN-13: 9780874744569 ISBN-10: 0874744563 Genres: History, Science & Math ? |