TY - GEN AU - Koval'chuki, L.A. AU - TI - Siatistical analysis of long-term variations of salinity of the surface layer of the Black sea KW - INFLUENCIA DA AGUA DOS RIOS NA AGUA DO MAR KW - MAR NEGRO KW - 551.465.634 KW - 556.53(262.5)=03.82 KW - med KW - fre ER -