Penrose, Roger. <br/><br/>
Shadows of the mind : A Search for the missing science of consciousness 

 - Oxford ;  New York :  Oxford University Press,  1994. 
 - xvi, 457 p. :  ill. ; 
<br/><br/><label>ISBN: </label>0198539789 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial intelligence.<br/>Thought and thinking.<br/>Gödel's theorem.<br/>Quantum theory.<br/>Physics
<br/><br/><label>Dewey Class. No.: </label>006.3  / PEN