TY  - GEN
TY  - GEN
T1  - Unnatural doubts : epistemological realism and the basis of scepticism
T2  - Philosophical theory
A1  - Williams, Michael
LA  - eng
PP  - Oxford
PB  - B. Blackwell
YR  - 1991
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.431220
OP  - 386
SN  - 0631162518
KW  - Knowledge, Theory of.
KW  - Skepticism.
ER  -