Schwinger, Julian <br/><br/>
Einstein's legacy: The unity of space and time 

 - New  York Scientific American Books Inc.     1986 
 - xii, 250 p.  Includes bibliographical reference and index 
<br/><br/><label>Source: </label> Reference  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space and time<br/>Physics