TY  - BOOK
AU  - Montgomery, Carla W.
TI  - Environmental geology
SN  - 0697145530
U1  - GC 551 M766 1992 
PY  - 1992///
CY  - Dubuque, IA
PB  - Wm.C. Brown Publishers
KW  - Geology
N1  - Includes index
ER  -