TY  - RPRT
TI  - Geologic map of the Clarion River Roadless Area, Elk County, Pennsylvania
AU  - S. P. Schweinfurth
AU  - N. L. Hickling
AU  - M.A. Person
PY  - 1982
DO  - 10.3133/mf1444a
UR  - https://pubs.usgs.gov/publication/mf1444A
ID  - mf1444A
ER  -