TY  - BOOK
AU  - Emmons, William H.
TI  - Geology: principles and processes / 
AV  - QE26 .E6 1960
U1  - 550 
PY  - 1960///
CY  - New York : 
PB  - McGraw-Hill
KW  - Physical geology
N1  - Includes Index.; Includes bibliography
ER  -