TY - GEN AU - Karnovich, V.N. AU - Surikova, Zh.N. AU - Sevast'yanova, N.V. TI - Forecasting peak water levels in ice jams on the Neva River KW - NIVEL DOS RIOS KW - HIDROLOGIA KW - 556.5.06 KW - med KW - fre KW - 556.535.2 ER -