$BFf5\2q(B 1998/4

$B@u0f!!=(L@(B

$B!!$b$&=U$bH>J,$,2a$.$^$7$?!#$3$A$i$G$O:y$b;6$j$^$7$?!#5">J@h$G$O$3$l$+$i:y$,:i$-$^$9!#$3$N5(@a$"$?$j$+$iCn$,$&$h$&$hJ($$$F$-$^$9!#$"$"!"7y$J5(@a$@!#;d$O@8$-$F$$$k:+Cn$,$@! $B!!$H$$$&Lu$@$1$G$O$"$j$^$;$s$,!":#7n$OA4$/$H8@$C$F$$$$$[$IFI$s$G$$$^$;$s!#$$$d$"!":#7n$OK;$7$+$C$?!#$3$l$[$IK\$rFI$^$J$+$C$?$N$bDA$7$$!#K\20$X9T$/;~4V$b$H$l$J$+$C$?$+$i$J$"!#%4!<%k%G%s%&%#!<%/$K$O>/$74hD%$m$&$H;W$$$^$9!#(B

$B!{7n!{F|!!40A4$K5(4)$H2=$7$?(B$B?9Gn;L!X:#$O$b$&$J$$!Y!J9VCL$B!#:#2s$O@>Ln1`>nBg3hLv!#JLAq$G$N$*8+9g$$$+$iF($2=P$7$F;3$NCf$GF;$KLB$&!#$=$3$G=P2q$C$?CfG/$NCK@-$K$o$,$^$^$r8@$$!"$=$NCK@-$,Gq$^$C$F$$$kJLAq$X9T$-!"$=$3$GAP;R$N=w@-$N;&?M;v7o$,5/$-$k!#(B

$B!!EP>l?MJ*$O7y$$$J$N$@$,!"$D$$$D$$FI$s$G$7$^$&62$m$7$$%7%j!<%:!#$7$+$7!":#2s$O$$$D$b$H0c$C$F7y$_$,$J$$!#$d$O$j:T@n$,$[$H$s$I=P$F$3$J$$$+$i$K0c$$$J$$!#$&!<$s!"K(3($b7y$_$J=w$@$,!"$=$l$r:T@n$,=uD9$7$F$$$?Lu$+!#$d$C$HG $B!!:#2s$O$O$C$-$j8@$C$FqY$5$l$^$7$?!#=j!9$K%R%s%H$O$"$C$?$s$G$9$,$M!#$^$"!"$3$&$$$&qY$5$lJ}$J$i%h%7$H$7$^$7$g$&!#$?$@$7!"K\=q$O:#$^$G$NCx:n$NCf$G$b$C$H$b%_%9%F%jL#$,Gv$$:nIJ$G$9!#$=$l$G$b%H%j%C%/$O$"$k$o$1$@$+$i0l1~%_%9%F%j$+!#$b$C$H$b$3$l!"%7%j!<%:%U%!%s$8$c$J$+$C$?$i$D$^$i$J$$:nIJ$G$7$g$&$M!#:G6a$N?9Gn;L$K$7$F$ODA$7$/!z!z!z!#(B

$B!{7n!{F|!!(B$B@DLZ8cO:86:n!&>.@n9,C$L!2h!X8IEg4[;&?M;v7o!!:y?@Ic$N;v7o%N!<%H(B(2)$B!Y!J9VCL$B!#A0:n$NC$($F$$$C$?!#%b!<%?!<%\!<%H$O$N5R#4?M$,E~Ce$9$k!#??F`H~$r=|$/$$$:$l$b$,9a?%$HEl5~;~Be$NCN$j9g$$$G$"$C$?!#$=$s$JH`$i$,$_$?$N$O?_K<$NNdB"8K$K$"$C$?9a?%$NI9DR$1$N;`BN!#$=$7$FEEOC@~$O@Z$i$l!"BfIw$NE~Mh$b$"$j!"H`$i$OEg$KJD$8$3$a$i$l$k!#$=$7$F5/$3$kO"B3;&?M!#$=$N;`BN$NA4$F$,%h%O%M$NL[<(O?$K8+N)$F$i$l$F$$$?!#0lBNHH?M$OC/$+!#;Q$r8+$;$J$$:;?%$+!#(B

$B!!A0:n!X1I8w4[;&?M;v7o!Y$O$"$^$j$N0W$7$5$K7cE\$7$F$7$^$C$?$,!":#2s$O$I$&$+!#$O$C$-$j8@$C$FHH?M$b%H%j%C%/$b$"$C$5$j$HJ,$+$C$F$7$^$C$?!#$"$k>r7o$N2<$G5U;;$7$F$$$/$H4JC1$K$o$+$C$F$7$^$&$N$@!#$=$&$$$&0UL#$G$O<:K>$7$?$,!"L[<(O?$N8+N)$F;&?M$K0l1~0UL#$,$"$k!J#H;a$K;XE&$5$l$F5$$,$D$$$?!K$3$H!#?@Ic$H$$$&C5DeLr$N@_Dj$,@8$+$5$l$?$3$H!#$=$N$"$?$j$r9M$($l$P:#2s$O9g3JE@$+!#$@$$$?$$!";d$KHH?M$,Ev$F$i$l$k$H$$$&$3$H$O!"$=$l$@$1%U%'%"%W%l%$$KE0$7$F$$$k$H$$$&$3$H$@$h$J!#!z!z!#$?$@!"FIu$r$D$1$k$N$J$i!"$b$&>/$7Fq$7$/$7$F$[$7$$!#:#$N$^$^$@$H6bED0l>/G/$NJ}$,Fq$7$$$>$C$H!J>P!K!#(B

$B!{7n!{F|!!$H$$$&$3$H$G:#7n$O$3$l$@$1!#Gc$C$?K\$,;3@Q$_!#$b$C$H$bMU;37/$K8@$o$;$k$H!"$I$&$7$F$=$s$J30$lK\$P$+$jGc$&$s$G$9$+$C$F;v$i$7$$!#:G6a%O!<%I%+%P!<$r

$B!{7n!{F|!!:G8e$OO":\Bh<72s!#(B

$B!Z:#7n$N%^%s%,![!!KbLkJv1{!X%Q%?%j%m!*!YBh(B65$B4,!JGr@t

$B!!$"$N%Q%?%j%m$O$$$^$@$K8=Lr$G$d$C$F$$$^$9!#$?$H$(%P%s%3%i%s$H%^%i%$%R$K;R6!$,;:$^$l$h$&$H$b!J$9$4$$8E$$%M%?$@$J$3$l!K!#$"$l$@$1>P$$$N%l%Y%k$,Mn$A$J$$:nIJ$bDA$7$$!#(BNHK$B1R@1$G%"%K%a2=$5$l$F$$$k$i$7$$$1$l$I!"$3$l$C$F?7:n!)!!$=$l$H$b:FJ|Aw!)!!C/$+65$($F2<$5$$!#(B
$B!!$H$3$m$G!X%Q%?%j%m!*!Y$O0U30$H%_%9%F%j%M%?$,B?$$!#8D?ME*$K$3$l$OM%$l$?K\3J$@$J$H;W$C$?$N$O(B44$B4,$N!V%2!<%`$NL>$OIT2DG=HH:a!W$G$"$k!#$b$C$H%Z!<%8$,$"$l$P%_%9%F%jL!2h$N$9$4$$7f:n$K$J$C$?$K0c$$$J$$:nIJ!#$=$l$G$b$-$A$s$H%.%c%0$,$"$k$H$3$m$,$5$9$,$@!#$@$,!"$3$l0J30$K$bK\3J$d%O!<%I%\%$%k%I$H$7$FFI$a$k:nIJ$,B?$$!#$3$N$"$?$j$O0lEY=q$$$F$_$?$$$H$3$m$@!#(B

$B!!(B

to be continued.