Wiottgenstein, Ludwig.(Author) <br/><br/>
The Blue And Brown Books/  Preliminary Studies For The Philosophical Invesigations 

 - Britain  Basil BLACK Well  1958 
 - xiv,192p.  ill,  22cm. 
<br/><br/><label>ISBN: </label>9780631146605 
<br/><br/><label>ISSN: </label>9780631146605