Waismann, Friedrich.
Wittgenstein and the Vienna circle: conversations /
recorded by Friedrich Waismann ; edited by Brian McGuinness ; translated by Joachim Schulte, Brian McGuinness 
. - Oxford : Basil Blackwell,  1983 
. - 266 p.  schem.  21 cm. 
<br/><label>  ISBN: </label>0-631-13469-7 
<br/><br/><label>Subjects--Personal Names: </label><br/>Wittgenstein, Ludwig 1889-1951