TY  - BOOK
AU  - MONTGOMARY,GARLA W
AU  - DATHE,DAVID
TI  - EARTH: THEN AND NOW / 
U1  - 551 
PY  - 1994///
CY  - [S.N] : 
PB  - WM. C. BROWN PUBLISHERS ، 
KW  - EARTH
KW  - PHYSICAL GEOGRAPHY
ER  -