Pitcher, George.
The philosophy of Wittgenstein /
George Pitcher 
. - Englewood Cliffs : Prentice-Hall, Inc.,  1964 
. - xi, 340 p.  21 cm. 
<br/>К.: Бібліогр. : c. 330-334, Index 
<br/><br/><label>Subjects--Personal Names: </label><br/>Wittgenstein, Ludwig 1889-1951