TY  - BOOK
AU  - Marshak,Stephen
TI  - Essentials of geology
SN  - 9780393932386
AV  - QE 28 .M37 2009 
PY  - 2009///
CY  - New York
PB  - W.W. Norton &Company
KW  - Geology
KW  - Textbooks
KW  - Geologie
N1  - Includes index
ER  -