TY  - BOOK
AU  - Kummel, Bernhard
AU  - Gillespie, Evan L. 
TI  - History of the earth: An introduction to historical geology
U1  - 551.7 DDC 21
PY  - 1961///
CY  - San Francisco
PB  - W.H.Freeman and Company
KW  - Earth (Planet)
KW  - Geology
KW  - Stratigraphic geology
KW  - Paleontology
KW  - Historical geology
ER  -