TY - GEN AU - Hofstadter, Douglas R. TI - Godel, Escher, Bach: an eternal golden braid SN - 9780465026562 U1 - 510.1 HOF/G PY - 1999/// CY - New York PB - Basic Books KW - Metamathematics, KW - Symmetry, KW - Artificial intelligence. ER -