Schwinger, Julian,  1918- <br/><br/>
Einstein's legacy :  the unity of space and time / 
Julian Schwinger 
 - New York :  Scientific American Library,  1986 
 - 250 p. :  ill. ;  25 cm. 
<br/><br/> Includes indexes 
<br/><br/>Includes bibliographical notes 
<br/><br/><label>ISBN: </label>0716750112 
<br/><br/><label>LCCN: </label>85-19665 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space and time