Elster, Robert J <br/><br/>
The International Who`s Who / 
Amy Tyndall , joanne corsan  
 - London :  Routledge ,  1935 . 
 - 2464 p. ;  28 cm. 
<br/><br/><label>ISBN: </label>1857435109 9781857435108 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge
<br/><br/><label>Dewey Class. No.: </label>920.7  / REF/E I