TY  - RPRT
TI  - Background concentrations of metals in soils from selected regions in the State of Washington
AU  - K. C. Ames
AU  - E. A. Prych
PY  - 1995
DO  - 10.3133/wri954018
UR  - https://pubs.usgs.gov/publication/wri954018
ID  - wri954018
ER  -