TY  - BOOK
AU  - Montgomery,Carla W.
TI  - Environmental geology
SN  - 0697145530
U1  - 551 M787 1992 
PY  - 1992///
CY  - Dubuque
PB  - Wm. C. Brown Publishers
KW  - Geology
N1  - Includes appendix, glossary and index
ER  -