Ore Oystein <br/><br/>
Number Theory and Its History 
/ by Oystein Ore 
 - New York  Dover Publications Inc.  1948 
 - 370p. 
<br/><br/><label>ISBN: </label>0486656209 
<br/><br/><label>Dewey Class. No.: </label>512.7  / ORE/N