TY  - BOOK
AU  - Skinner, Brian J  .
TI  - Dynamic earth : an introduction to physical geology / 
SN  - 0-471-16118-7
U1  - H 
PY  - 1989///
CY  - New York : 
PB  - John Wiley & Sons, Inc. , 
KW  - Physical geology
ER  -