TY  - BOOK
AU  - Carlson, Diane H.
AU  - Plummer, Charles C
TI  - Physical Geology: :Earth revealed
U1  - 551 
PY  - 2008///
CY  - Boston 
PB  - McGraw Hill
KW  - Mass Wasting
KW  - Weathering and soil
KW  - earthquakes
ER  -