TY  - BOOK
AU  - Hussey,Russell C.
TI  - Historical geology,: the geologic history of North America,
U1  - 551.7 HUS 
PY  - 1944///
CY  - New York : , London
PB  - McGraw-Hill book company, inc.
KW  - Geology
KW  - Geology, Stratigraphic
KW  - Paleontology
KW  - Life of the past
N1  - Index
ER  -