TY - RPRT TI - Selected trace-element and synthetic-organic compound data for streambed sediment from the Clark Fork-Pend Oreille and Spokane River basins, Montana, Idaho, and Washington, 1998 AU - Michael A. Beckwith PY - 2002 DO - 10.3133/ofr02336 UR - https://pubs.usgs.gov/publication/ofr02336 ID - ofr02336 ER -