(NtWORI (B:s (NW (B7-(NMI T(B.s (Nt(B. 1 :s (NfRONTOW)QÆ POEZÆÇ(B. (NpRAPORONOSCÆ(B: (NTRILOGÆQ(B. (NnOWELI (B/s)E - (NgON^AR(B, (NoLESXs; (NgON^AR(B, (NoLESXs; (NdRA^(B, )Qæ.s)E; (NkOWALX(B, (Nw(B.s ((NkI)QÇW (B:s)E (NdN)QÆPRO(B,s)E, 1987)