TY  - GEN
TY  - GEN
T1  - Stratigraphic principles and practice
A1  - Weller, James Marvin
LA  - eng
PP  - New York
PB  - Harper
YR  - 1960
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.223023
OP  - 725
KW  - Geology, Stratigraphic.
ER  -