$1!Ky!JU!M"!ZL!SH!4$ (B: s $1!Ky!JU!Fa!Ky!WF!]>!FL!X<!]t (B/ s - Ota,Jiro; Saida,Akira; $1!=G!bV!Kjs ($1!T+!4I!<D (B: s $1!9%!EU!BX!4H(B, s, 1998)