Kolakowski Leszek <br/><br/>
Positivist philosophy   From hume to the vienna circle    

 - Harmondsworth  Penguin Books           1972 
 - 263/p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>R2v, K9/TD