Douglas R. Hofstadter Gödel, Escher, Bach: An Eternal Golden Braid Basic Books, 1999-02-05. Paperback. More Add to Cart Price: $24.99 Item Details Ask a Question
Douglas R. Hofstadter Metamagical Themas: Questing for the Essence of Mind and Pattern Basic Books, 1985-02. Hardcover. A good First Edition hardcover in a good dust jacket. No markings. More Add to Cart Price: $8.95 Item Details Ask a Question