Betz, Paul <br/><br/>
American national biography: supplement 1 

 - Oxford:  Oxford University Press,  2002 
 - VIIi, 926 p 
<br/><br/><label>ISBN: </label>9780195150636 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biography & Autobiography > Reference
<br/><br/><label>Dewey Class. No.: </label>920.073 BET