Pears, David. <br/><br/>
Wittgenstein : 
[by] David Pears. 
 - London :  Fontana,  1971. 
 - 192 p. 
 - Modern masters .
<br/><br/><label>ISBN: </label>0006324290 
<br/><br/><label>Dewey Class. No.: </label>192  / PEA