Stephen Long and American Frontier Exploration (Paperback) → Hardcover ISBN-13: 9780806127248 ISBN-10: 0806127244 Genres: Biographies & Memoirs, History, Travel, Science & Math ? Stephen Long and American Frontier Exploration (Hardcover) → Paperback ISBN-13: 9780874131499 ISBN-10: 0874131499 Genre: History ? |