TY  - BOOK
AU  - Duff P McL D Ed.
TI  - Holmes' principles of physical geology
SN  - 0412461900 (pbk)
U1  - H4, H5;N2;4-;5 
PY  - 1992///
CY  - London
PB  - Chapman Hall        
KW  - Physical Geology
N1  - (Reprinted in 1996)
ER  -