Cambridge companion to wittingenstain 
edited by Hans Sluga and David G.Stern 
 - Cambridge  Cambridge University Press  c1996 
 - ix,509p.;  21cm. 
<br/><br/><label>ISBN: </label>0521465915 
<br/><br/><label>Dewey Class. No.: </label>192.0924  /  WIT/CAM