TY  - BOOK
AU  - Holme,Arthur, x
AU  - Duff,P.MclD
TI  - Principles of physical geology: x
SN  - 0412461900
U1  - 551/H748p 
PY  - 1987///
CY  - London
PB  - ELBS
KW  - Physical geology
KW  - Geology
N1  - Includes
ER  -