TY  - GEN
TY  - GEN
T1  - The earth : its origin, history, and physical constitution
A1  - Jeffreys, Harold, Sir
LA  - eng
PP  - Cambridge
PB  - University Press
YR  - 1959
ED  - 4th ed
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.200802
OP  - 420
KW  - seismologia
KW  - Earth
ER  -