Bogen, James Wittgenstein's philosophy of language : some aspects of its development / James Bogen - London ; Routledge and K. Paul, c1972. - xi, 244 p. ; 22 cm. - International library of philosophy and scientific method . index ISBN: 0710072643 Subjects--Topical Terms: Language and languages--Philosophy. Dewey Class. No.: 149.94 / BOW 1972