Freytag, B. B. V. <br/><br/>
Philosophical problems of mathematics 

 - NewYork  Philosophical Library  1951 
 - 88 pages 
<br/><br/> Include index 
<br/><br/><label>ISBN: </label>238639 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophical mathematics
<br/><br/><label>Dewey Class. No.: </label>510.1  / FRE