- London: Routledge Publishers 
 - 1552 
<br/><br/> BK  Wittgenstein -Neopositivist? 
<br/><br/><label>ISBN: </label>192/HAL/Q 
<br/><br/><label>Standard No.: </label>Haller, Rudolf 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BK
<br/><br/><label>Dewey Class. No.: </label> /