TY  - RPRT
TI  - Geochemical map of the Hunter-Fryingpan Wilderness Area and Porphyry Mountain Wilderness Study Area, Pitkin County, Colorado
AU  - Steve Ludington
AU  - R. A. Yeoman
PY  - 1980
DO  - 10.3133/mf1236b
UR  - https://pubs.usgs.gov/publication/mf1236B
ID  - mf1236B
ER  -