TY  - BOOK
AU  - Emmons,William H.
AU  -  Thiel,George A.
AU  - Stauffer,Clinton
AU  - Allison,IRA S.
TI  - Geology: principles and processes
U1  - 550 EMM 
PY  - 1955///
CY  - New York
PB  - McGraw-Hill Book Company
KW  - Geology
KW  - Principles and processes
ER  -