Masterpieces :  the best science fiction of the Twentieth Century / 
edited by Orson Scott Card 
 - New York :  Ace Books,  c2001. 
 - x, 422 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>9780441011339 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science fiction<br/>American<br/>Science fiction
<br/><br/><label>LC Class. No.: </label>PS648.S3  / .M38 2001