TY - BOOK T1 - Spatial and temporal trends of trace metals in surface water, bed sediment, and biota of the upper Clark Fork Basin, Montana, 1985-95 DA - 1997] CY - Menlo Park, Calif. : CY - Denver, CO : AU - Hornberger, Michelle I. ET - [Corr. version]. CN - I 19.76: PB - U.S. Dept. of the Interior, U.S. Geological Survey ; PB - U.S. Geological Survey, Information Services [distributor, PP - Menlo Park, Calif. : PP - Denver, CO : PY - 1997] N1 - Shipping list no.: 99-0558-M. ID - 221306 KW - Trace elements in water KW - River sediments KW - Stream ecology TI - Spatial and temporal trends of trace metals in surface water, bed sediment, and biota of the upper Clark Fork Basin, Montana, 1985-95 ER -