TY  - RPRT
TI  - Mineral resources of Wilderness Study Areas: north-central Colorado
AU  - Sandra J. Soulliere
AU  - Mark A. Arnold
AU  - Steven E. Kluender
AU  - Richard E. Van Loenen
PY  - 1985
DO  - 10.3133/b1717
UR  - https://pubs.usgs.gov/publication/b1717
ID  - b1717
ER  -