(NdIDAKTI^N)QÆ ÆGRI Æ WPRAWI W DITQ^OMU SADKU (B:s)E (NpOS)QÆBNIK DLQ WIHOWATELÆW (B/s)E - (NaRTEMOWA(B, (Nl(B.(Nw(B.s; (NqNK)QÆWSXKA(B, (No(B.(Np(B.s)E ((NkI)QÇW (B:s)E (NrAD(B. (N[K(B.,s, 1977)