TY  - GEN
TY  - GEN
T1  - Historical geology
A1  - Dunbar, Carl Owen
LA  - eng
PP  - New York
PB  - Wiley
YR  - 1960
ED  - 2d ed
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.191724
OP  - 500
KW  - Historical geology.
ER  -