Wittgenstein, Ludwig, <br/><br/>
On certainty / 
by Ludwig Wittgenstein ; edited by G. E. M. Anscombe and G. H. von Wright ; translated by Denis Paul and G. E. M. Anscombe. 
 - Oxford :  Basil Blackwell,  1979 [reprinted 1984] 
 - 105 p. ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0631169407 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Certainty.
<br/><br/><label>Dewey Class. No.: </label>121.63  / On