Hey,  Tony. <br/><br/>
Einstein's mirroe. 
by Tony Hey and Patrick Walters. 
 - Cambridge.  Cambridge University Press.  c1997 
 - xiii,291p, front. : col.ill. ;  26cm. 
<br/><br/><label>ISBN: </label>0521435323 
<br/><br/><label>Dewey Class. No.: </label>530.11  /   HEY