Hofstadter, Douglas R <br/><br/>
Gödel, Escher, Bach : an eternal golden braid 
Douglas R. Hofstadter 
 - 20th anniversary ed 
 - New York  Basic Books  c1999 
 - 23, vi-xxi, 777 p. : ill. ; 23 cm 
<br/><br/> Includes bibliographical references (p. 746-756) and index 
<br/><br/><label>ISBN: </label>9780140289206 
<br/><br/><label>ISSN: </label>99192374 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial Intelligence<br/>Bach, Johann Sebastian, 1685-1750<br/>Escher, M. C. (Maurits Cornelis), 1898-1972<br/>Gödel, Kurt<br/>Metamathematics<br/>Symmetry
<br/><br/><label>Dewey Class. No.: </label>510.1