Über Gewissheit /
Wittgenstein, Ludwig,1889-1951.
Anscombe, G. E. M.(Gertrude Elizabeth Margaret)
Wright, G. H. von(Georg Henrik),1916-2003.
Paul, Denis.
Oxford Blackwell
1969
Second title page in English. English title: On certainty. Parallel German text and English translation with separate pagings
Knowledge, Theory of.