TY  - BOOK
AU  - Montgomery , Carla W.
AU  - Montgomery , Carla W.
ED  - United Nation.
ED  - United Nation.
TI  - Environmental geology
SN  - 0-07-366195-3
U1  - 550 MOE 22
PY  - 2003///
CY  - Boston
PB  - Tata McGraw-Hill.
KW  - Environmental geology.
KW  - Environmental geology
ER  -