Detlefsen, Michael <br/><br/>
Proof and Knowledge in Mathematics 

 - London  Routledge  1992 
 - 256p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>0415068053     200 
<br/><br/><label>Dewey Class. No.: </label>N14  / D482