On certainty /
Wittgenstein, Ludwig, 1889-1951.
On certainty / Edited by G. E. M. Anscombe and G. H. von Wright. Translated by Denis Paul and G. E. M. Anscombe. - New York : Harper Torchbooks, 1969. - vii, 90, 90e p. 23 cm. - 121/.6 .
Added t.p. in German. German and English on opposite pages, numbered in duplicate. Translation of: Uber Gewissheit.
Certainty.
121/.6
On certainty / Edited by G. E. M. Anscombe and G. H. von Wright. Translated by Denis Paul and G. E. M. Anscombe. - New York : Harper Torchbooks, 1969. - vii, 90, 90e p. 23 cm. - 121/.6 .
Added t.p. in German. German and English on opposite pages, numbered in duplicate. Translation of: Uber Gewissheit.
Certainty.
121/.6