TY  - BOOK
AU  - PLUMMER,CHARLES
AU  - MCGEARY,DEVID
TI  - PHYSICAE GEOLOGY / 
U1  - 551 
PY  - 1993///
CY  - [S.N] : 
PB  - WM. C. BROWN PUBLISHERS ، 
KW  - GEOLOGY
KW  - NATURAL HISTORY
KW  - EARTH SCIENCES
ER  -