TY  - BOOK
T1  - Field trip guidebook for surface-water contamination and it's remediation near Idaho Springs, Colorado
DA  - [1991]
CY  - Denver, Colo. :
AU  - Severson, R. C.
VL  - 91-426
CN  - I 19.76:
PB  - U.S. Geological Survey,
PP  - Denver, Colo. :
PY  - [1991]
N1  - Cover title.
N1  - "October 30, 1991"
N1  - Imprint from transmittal sheet.
ID  - 241502
KW  - Water
KW  - Water
TI  - Field trip guidebook for surface-water contamination and it's remediation near Idaho Springs, Colorado
ER  -