TY  - BOOK
AU  - Stewart,K.C.
AU  - Severson,R.C.
AU  - Ficklin,Walter H.
AU  - Epperson,John M.
AU  - Duncan,Michael F.
AU  - Kohnen,Thomas
ED  - United States
TI  - Guidebook on the geology, history, and surface-water contamination and remediation in the area from Denver to Idaho Springs, Colorado / 
U1  - 557.886 20th ed.
PY  - 1994///.
CY  - Washington: 
PB  - United States Government Printing Office, 
KW  - Environmental geology
KW  - Front Range (Colorado and Wyoming)
KW  - Colorado
KW  - Denver Region
KW  - Acid mine drainage
N1  - Includes bibliographical references (p. 55)
ER  -