TY  - RPRT
TI  - Geochemical survey of the Burden Falls Roadless Area, Pope County, Illinois
AU  - J. S. Klasner
AU  - G.W. Day
PY  - 1985
DO  - 10.3133/mf1565b
UR  - https://pubs.usgs.gov/publication/mf1565B
ID  - mf1565B
ER  -