(NpOPULQCIONNAQ IZMEN^IWOSTX PRESNOWODNYH KOR@[EK (B/s - (NiWANOWA(B, (Nm(B.(Nn(B.s; (NiNSTITUT BIOLOGII WNUTRENNIH WOD an sssrs ((NrYBINSK (B:s (Nb(B. (NI(B.,s, 1982)
Keywords: (NiHTIOLOGIQs