Wittgenstein, Ludwig,  1889-1951. <br/><br/>
Notebooks, 1914-1916. 

 - New York,  Harper  [1969] 
 - 131 p.  21cm. 
 - Harper Torchbooks TB1441 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, Symbolic and mathematical.<br/>Language and languages--Philosophy.