TY  - RPRT
TI  - Element concentrations in soils and other surficial materials of Alaska
AU  - L. P. Gough
AU  - R. C. Severson
AU  - H.T. Shacklette
PY  - 1988
DO  - 10.3133/pp1458
UR  - https://pubs.usgs.gov/publication/pp1458
ID  - pp1458
ER  -