TY  - BOOK
AU  - Gilluly, James
AU  - Waters, Aaron C.
AU  - Woodford, A. O.
TI  - Principles of geology
U1  - 550 
PY  - 1968///
CY  - San Francisco
PB  - W. H. Freeman
KW  - Geology
N1  - Includes bibliographies
ER  -