TY  - BOOK
AU  - LUDWIG WITTGENSTEIN
AU  - G E M ANSCOMBE
TI  - ON CERTAINTY
U1  - 121.6/WIT/ON 
PB  - HARPER & ROW PULISHERS
KW  - 100 Philosophy & psychology
KW  - 120 Epistemology
KW  - 121 Epistemology
KW  - PHILOSOPHY
ER  -