TY  - RPRT
TI  - Mineral resources of the Lower John Day and Thirtymile Wilderness Study Areas, Sherman and Gilliam Counties, Oregon
AU  - Jay A. Ach
AU  - S.A. Minor
AU  - J. G. Frisken
AU  - R.J. Blakely
AU  - H. W. Campbell
AU  - E.L. McHugh
PY  - 1988
DO  - 10.3133/b1743a
UR  - https://pubs.usgs.gov/publication/b1743A
ID  - b1743A
ER  -