1999 - The Young John Muir an Environmental Biography (Paperback) → Hardcover ISBN-13: 9780299161545 ISBN-10: 0299161544 Genres: Biographies & Memoirs, Outdoors & Nature ? 1999 - The Young John Muir an Environmental Biography (Hardcover) → Paperback ISBN-13: 9780299161507 ISBN-10: 0299161501 Genres: Biographies & Memoirs, Outdoors & Nature ? |