TY  - RPRT
TI  - Statistical analysis and areal trends of background concentrations of metals in soils of Clark County, Washington
AU  - K. C. Ames
AU  - D. B. Hawkins
PY  - 1997
DO  - 10.3133/wri964252
UR  - https://pubs.usgs.gov/publication/wri964252
ID  - wri964252
ER  -