TY  - BOOK
AU  - Skinner,Brian J.
AU  - Porter,Stephen C.
TI  - The dynamic earth: an introduction to physical geology 
SN  - 0471595497
AV  - QE28.2 .S55 1995
PY  - 1995///
CY  - New York
PB  - Wiley
KW  - Physical geology
ER  -