TY  - GEN
TY  - GEN
T1  - Scientific thought in the twentieth century : an authorative account of fifty years's progress in science
A2  - Heath, A. E.
LA  - eng
PP  - London
PB  - Watts
YR  - 1951
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.572664
KW  - 1900-luku
KW  - oppihistoria
ER  -