EINSTEIN(Albert) <br/><br/>
"The collected papers of Albert Einstein. Vol 10: The Berlin years:correspondence, May-December 1920 - and Supplementary correspondance, 1909-1920 (Original)" 

 - Princeton  Princeton University Press  2006 
 - Hbk. xxv p. + 373 
<br/><br/><label>ISBN: </label>9780691128252 
<br/><br/><label>Source: </label>8306