TY  - BOOK
AU  - DUFF,P.MCLD.
TI  - HOLME'S PRINCIPLES OF PHYSICAL GEOLOGY / 
U1  - 551 
PY  - 1992///
CY  - [S.N] : 
PB  - ELBS WITH CHAPMEN & HALL ، 
KW  - EARTHQUAKES
KW  - GEOLOGY
KW  - DESERT
KW  - EARTH, HISTORY
ER  -