Wilder, Raymond L. <br/><br/>
Introduction to the foundations of mathematics 
by Raymond L. Wilder. 
 - 2nd 
 - New York  John Wiley & Sons Inc  1965 
 - xvi, 327p 
<br/><br/><label>LCCN: </label>65-16428 
<br/><br/><label>Dewey Class. No.: </label>512  / N6514