TY  - BOOK
AU  - Duff , P .McL . D ,ed.
TI  - Holme's principle of physical geology
SN  - 0 412 46190 0
U1  - 551.4 
PY  - 1992///
CY  - London
PB  - Chapman & Hall
KW  - Geomorphology -
KW  - Geology - Geomorphology , Hydrosphere -
N1  - Reprinted  1994
ER  -