TY  - BOOK
AU  - Skinner, B.J
AU  - Porter, S.C
TI  - The Dynamic Earth: An introduction to physical geology
SN  - 0471595497
AV  - QE28.2.S5 1995 
PY  - 1995///
CY  - New york
PB  - john wiley& son inc
KW  - physical geology
ER  -