TY  - BOOK
TI  - Certainty : a discussion of Wittgenstein's notes on certainty
SN  - 0335052134
U1  - 101 
PY  - 1977///
CY  - Milton Keynes
PB  - The  Open University Press
KW  - Wittgenstein, Ludwig, 1889-1951
KW  - Knowledge, Theory of
ER  -