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