TY  - BOOK
AU  - Skinner,Brian J.
AU  - Porter,Stephen C.
TI  - The dynamic earth: an introduction to physical geology 
SN  - 9780471532170
U1  - 551 
PY  - 1989///
CY  - New York
PB  - Wiley
KW  - Physical geology
N1  - Includes index
ER  -