TY  - GEN
TY  - GEN
T1  - The philosophy of Karl Popper
A1  - Ackermann, Robert John
LA  - eng
PP  - Amherst
PB  - University of Massachusetts Press
YR  - 1976
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.225611
OP  - 212
NO  - Includes indexes.
SN  - 0870231987
KW  - Popper, Karl Raimund, : Sir.
ER  -