(N|KOLOGIQ PARAZITI^ESKIH ORGANIZMOW W BIOGEOCENOZAH sEWERA (B/s - (N{ULXMAN(B, (Ns(B.(Ns(B.s; (NiNSTITUT BIOLOGII kAREL(B. (NFIL(B. (Nan sssrs ((NpETROZAWODSK (B:s (NkAREL(B. (NFIL(B. (Nan sssr(B,s, 1982)
(NbIBLIOGR(B. (NW KONCE ST(B.s
Keywords: (NpARAZITY RYB (B- (N|KOLOGO(B-(NFAUNISTI^ESKIJ ANALIZs