Ritchie, Robert W. <br/><br/>
Conference on new directions in mathematics /ed. by Robert W. Ritchie   

 - Englewood Cliffs  Prentice-Hall  1963 
 - 124p 
<br/><br/><label>LCCN: </label>63-14729 
<br/><br/><label>Dewey Class. No.: </label>510.6  / N631