Russell, Bertrand <br/><br/>
Introduction to mathematical philosophy 

 - London  George Allen &amp; Unwin  1950 
 - 208 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FILOSOFIA<br/>MATEMATICAS
<br/><br/><label>Universal Decimal Class. No.: </label>51.01/R96