TY  - BOOK
AU  - Skinner,Brian J.
AU  - Porter,Stephen c.
TI  - The dynamic earth: an introduction to physical geology 
SN  - 0471161187
AV  - QE28.2  .S54 2000
PY  - 2000///
CY  - New York
PB  - John Wiley
KW  - Physical geology
ER  -