TY - BOOK T1 - Water-quality, bed-sediment, and biological data (October 1997 through September 1998) and statistical summaries of data for streams in the upper Clark Fork basin, Montana / DA - 1999] CY - Helena, Mont. : CY - Denver, Colo. : AU - Dodge, Kent A. AU - Hornberger, Michelle I. AU - Bouse, Robin M. VL - 99-251 CN - I 19.87: CN - TD224.M9 PB - U.S. Dept. of the Interior, U.S. Geological Survey ; PB - Branch of Information Services [distributor, PP - Helena, Mont. : PP - Denver, Colo. : PY - 1999] N1 - Chiefly tables. N1 - "September 1999"--Verso t.p. ID - 239417 KW - Water quality KW - River sediments KW - Trace elements KW - Benthic animals TI - Water-quality, bed-sediment, and biological data (October 1997 through September 1998) and statistical summaries of data for streams in the upper Clark Fork basin, Montana / ER -