Wittgenstein, Ludwig <br/><br/>
Preliminary Studies for the "Philosophical investigations":   The Blue and Brown Books 

 - New York   Harper   1958 
<br/><br/><label>ISBN: </label>9780061312113 
<br/><br/><label>Subjects--Topical Terms: </label><br/> 1889-1951. Philosophische Untersuchungen. [from old catalog]<br/> Ludwig<br/>Philosophy<br/>Wittgenstein
<br/><br/><label>LC Class. No.: </label>B3376.W563P6