TY  - BOOK
AU  - Sloss, Laurence Louis
AU  - Nobles, L. H.
TI  - EARTH HISTORY
U1  - 551.7 
PY  - 1964///
CY  - Evanston, Ill.
PB  - Northwestern University
KW  - Earth
KW  - Geology, Stratigraphic
ER  -