TY - RPRT TI - Hydrologic and hydrochemical data for the Ob-Irtysh and Yenisey River systems of central Russia, 1954-1988 AU - N.N. Bobrovitskaya AU - B.G. Skakalsky AU - K.M. Zubkova AU - G.I. Dobrotvorskaya AU - I.V. Petrova AU - M.V. Tsivjyan AU - N.I. Chistyakova AU - V.G. Yanuta PY - 1997 DO - 10.3133/ofr97232 UR - https://pubs.usgs.gov/publication/ofr97232 ID - ofr97232 ER -