TY - RPRT TI - Benthic invertebrates, periphyton, and bottom material and their trace-metal concentrations in Salmon Creek basin, Clark County, Washington AU - Amy C. White AU - Stuart W. McKenzie PY - 1979 DO - 10.3133/ofr79978 UR - https://pubs.usgs.gov/publication/ofr79978 ID - ofr79978 ER -