TY  - BOOK
AU  - Duff, P. M. D
AU  - Holmes, Arthur, 1890-1965
TI  - Holme's principles of physical geology
SN  - 0748743812
AV  - QE 28.2 Hol 
PY  - 1998///
CY  - Cheltenham
PB  - Stanley Thornes
KW  - PHYSICAL GEOLOGY
KW  - GEOLOGY--STUDY AND TEACHING
ER  -