Gödel, Escher, Bach : an eternal golden braid /
Hofstadter, Douglas R.,1945-
London : Penguin,
2000.
Includes bibliographical references and index.
Gödel, Kurt.
Escher, M. C. (Maurits Cornelis), 1898-1972.
Bach, Johann Sebastian, 1685-1750.
Metamathematics.
Symmetry.
Artificial intelligence.