Hausdorff, Felix. <br/><br/>
Set theory   
by Felix Hausdorff, tr. by. John R. Aumann. 
 - 2nd 
 - New York  Chelsea Pub.Co.  1957 
 - 352p, incl ind. 
<br/><br/><label>LCCN: </label>62-19176 
<br/><br/><label>Dewey Class. No.: </label>511.3  / N57