(NpRIRODA (B- (NZABOTA OB]AQ (B/s - (NkOLBASOW(B, (NoLEG sTEPANOWI^(B.s ((NmOSKWA (B:s (NmOSK(B. (NRABO^IJ(B,s, 1982)
Keywords: (NoHRANA OKRUVA@]EJ SREDY W sssrs