TY  - GEN
AU  - Holmes, Arthur
AU  - Duff, D.
TI  - Principles of physical geology
U1  - 551 
CY  - United Kingdom
PB  - Stanley Thornes, Great Britain
KW  - Geology
KW  - Rock
KW  - Soils
KW  - Landscape
KW  - Earthquakes
KW  - Rivers
KW  - Volcanoes
KW  - Organic belts
N1  - 20040618; M
ER  -