Wittgenstein, Ludwig <br/><br/>
The Blue and the Brown Books:  preliminary studies for the "philosophical investigations"/ 
Wittgenstein, Ludwig 
, 
<br/><br/> 5396  The Philosophical investigations 
<br/><br/><label>ISBN: </label>0-631-14670-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>The Philosophical investigations
<br/><br/><label>Dewey Class. No.: </label>192/WIT/B