Wittgenstein, Ludwig. <br/><br/>
Tractatus logico-philosophicus 

 - London :  Routledge ,   c1994 
 - xxii, 207 p. :  ill. ;  22 cm. 
<br/><br/> Originally published 1975. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>041505186X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic--Symbolic and mathematical.<br/>Language and languages--Philosophy.