TY  - BOOK
AU  - Gilluly James
AU  -  Waters Aaron
AU  -  Woodford, A.O.
TI  - Principles of Geology
AV  - QE26.G5 
CY  - San Francisco
KW  -  Geology--History
KW  -  Mines and mineral resources
KW  -  Physical geology
KW  - Earth sciences
KW  - Geology
ER  -