TY  - RPRT
TI  - Analytical results and sample locality map for stream-sediment, panned-concentrate, and rock samples from the Ragged Top Wilderness Study Area, Pima County, Arizona
AU  - John B. McHugh
AU  - G.A. Nowlan
AU  - D.A. Sawyer
AU  - J. H. Bullock
PY  - 1988
DO  - 10.3133/ofr88587
UR  - https://pubs.usgs.gov/publication/ofr88587
ID  - ofr88587
ER  -