TY  - GEN
TY  - GEN
T1  - Principles of stratigraphy
A1  - Grabau, Amadeus William
LA  - eng
PP  - New York
PB  - Dover Publications
YR  - 1960
ED  - [New ed.]
UL  - https://kansalliskirjasto.finna.fi/Record/vaari.1573892
NO  - Del 1-2.
KW  - Geology, Stratigraphic.
ER  -