TY  - BOOK
AU  - Marshak, Stephen
TI  - Essentials of Geology
SN  - 9780393667523
U1  - 550 MAR 
PY  - 2019///
CY  -  New York : 
PB  -  W.W. Norton & Company
KW  - Geology
N1  - Includes index
ER  -