TY  - BOOK
AU  - Keller, Edward A.
TI  - Environmental geology
SN  - 0130224669
U1  - 551 21st ed.
PY  - 2000///
CY  - New Jersey
PB  - Prentice Hall
KW  - Environmental geology
KW  - Environmental protection
KW  - Physical geology
N1  - Index: pp 551-62
ER  -