TY  - BOOK
AU  - Marshak Stephen
TI  - Essential of geology
SN  - 0393924114 (pbk)
U1  - H, P4;2 
PY  - 2004///
CY  - New York    
PB  -  W W Norton & Company    
KW  - Geology
N1  - Appendix A1-A11p
ER  -