TY  - RPRT
TI  - Mineral resources of Wilderness Study areas: central and far western Oregon
AU  - Jay A. Ach
AU  - Joel R. Bergquist
AU  - William J. Pickthorn
PY  - 1990
DO  - 10.3133/b1744
UR  - https://pubs.usgs.gov/publication/b1744
ID  - b1744
ER  -