Bolton, Derck <br/><br/>
An Approach to wittgenstein's philosophy  Derck Bolton. 

 - London  The Macmillan Press  1979 
 - xvi, 226p., 21cm. 
<br/><br/><label>ISBN: </label>333259203 
<br/><br/><label>Dewey Class. No.: </label>192  / B67A