TY  - RPRT
TI  - Geology of the Blue Mountains region of Oregon, Idaho, and Washington: Stratigraphy, physiography, and mineral resources of the Blue Mountains region
AU  - H. C. Brooks
PY  - 1994
DO  - 10.3133/pp1439
UR  - https://pubs.usgs.gov/publication/pp1439
ID  - pp1439
ER  -