TY  - GEN
TY  - GEN
T1  - The problem of knowledge
A1  - Ayer, Alfred Jules
LA  - eng
PP  - London
PB  - Macmillan : St. Martin's Press
YR  - 1956
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.183722
KW  - Knowledge, Theory of.
KW  - empirismi
KW  - tietoteoria
ER  -