TY  - BOOK
AU  - Wittgenstein,Ludwig
AU  - Anscombe,G.E.M.
AU  - Wright,G.H.Von
AU  - Paul,Denis
AU  - Anscombe,G.E.M.
TI  - On certainty
SN  - 0631120009 (pbk) :
U1  - 121.6 
PY  - 1974///
CY  - Oxford
PB  - Basil Blackwell
KW  - Certainty
N1  - Includes index; Added title page in German; Opposite pages numbered duplicate
ER  -