TY  - GEN
AU  - Gilluly,James
TI  - Principles of geology
T2  - A series of geology texts
U1  - 550 22
PY  - 1955///
CY  - San Francisco
PB  - W. H. Freeman Company, 
KW  - Geology
KW  - BUEsh
KW  - Reading book
ER  -