50 (NPITANX Z uKRA)QÇNI (B- 50 (NWÆDPOWÆDEJ ZÆ sPOLU^ENIH {TATÆWs)E ((N~ERN)QÆWCÆ (B:s)E [(NB(B. (NW(B.],s, 2000)
Keywords: (NpRAWO(B.s