TY - RPRT TI - Geochemistry of some rocks, mine spoils, stream sediments, soils, plants, and waters in the Western Energy Region of the conterminous United States, with sections on field studies AU - Richard J. Ebens AU - Hansford T. Shacklette PY - 1982 DO - 10.3133/pp1237 UR - https://pubs.usgs.gov/publication/pp1237 ID - pp1237 ER -