TY  - BOOK
AU  - Snider,Luther C.
TI  - Earth history
T2  - The Century earth science series
AV  - QE501 .S65
U1  - 551 
PY  - 1932///]
CY  - New York, London
PB  - The Century co.
KW  - Geology
KW  - Local
KW  - Earth
N1  - "References" at end of most of the chapters
ER  -