$BF|K\5$>]3X2qBh#2#94|Bh#12s>oG$M};v2q5D;vO?(J

$BF|;~(J

$B#1#9#9#6G/#77n#2#3F|!!#1#3;~#3#0J,!A#1#8;~#3#0J,(J

$B>l=j(J

$B5$>]D#Fb5$>]3X2q;vL36I(J

$B=P@J>oG$M};v(J

$B>>Ln!$4X8}!$Fs5\!$;34_!$B<>>!$=;!$?7Ln!$EDCf!JGn!K!$LZED!$:XF#!$C]Be#1#3L>(J

$B$=$NB>$N=P@J(J

$BF#ItM};v!$;vL36I!JEgDE!$>>Ln!$4\!K(J


$B5D;v(J

$B#1!%Bh(J28$B!&(J29$B4|M};v!&4F;v9gF12q5D5D;vO?5Z$SBh(J29$B4|M};v2q5D;vO?$N3NG'(J

$B#2!%3F0Q0w2qJs9p(J

$B!L=nL3!M(J $B!!!|3X2q4)9TJ*E>:\0MMj#27o!&8e1gEyL>5A;HMQ0MMj#47o$K$D$$$F!$0MMjDL$j5v2D!%(J $B!!!|!VBh#52s?e;q8;$K4X$9$k%7%s%]%8%&%`!W$X$N6(NO0MMj(J $B!!!!5$>]3X2q$K5!%6(NO0Q0w$NA*G$$r?J$a$k!%(J $B!!!|!VE75$!W$N9-9p7G:\NACM>e$2(J $B!!!!I85-$K4X$9$k;vL36I:n@.$N8+@Q$b$j$rN;>5!%4X785!4X$X$N9-Js$r7P$F!$MhG/=i$a$K$b]3XJT!W$NA}:~0MMj(J $B!!!!!V5$>]3XJT!W(J1,500$BItA}:~$K4X$9$kF|K\3X=Q?66=2q$+$i$N0MMj$r>5G'!%(J $B!!!!$J$*!$$3$N=PHG8"@_Dj$O#2G/8e$^$G$"$j!$$=$N4V$K5$>]3X=QMQ8l$N8+D>$7$r?J$a$k!%(J $B!!!|$=$NB>$NJs9p;v9`(J $B!!!&(J1996$BG/=)5(Bg2qM=9F=8$N0u:~$O!$(J($B3t(J)$B;0Js;YIt$KBP$9$k2F4|Bg3XJd=u6b8rIU(J $B!!!&Bh(J14$B2sIw9)3X%7%s%]%8%&%`J,C46b$N;Y=P(J $B!!!&J8It>J$KBP$9$k(J1996$BG/EY;v6HJs9p$NDs=P(J $B!!!&J8It>JJ?@.#8G/EY2J3X8&5fHqJd=u6b!V8&5f@.2L8x3+B%?JHq!W$N8rIU7hDj$HR2p(J $B!L5$>]=8;o!M(J $B!!(JVol.74 No.4 (1996$BG/#87n9f(J)$B7G:\O@J8$N>R2p(J $B!L5$>]8&5f%N!<%H!M(J $B!!(J185$B9f!V5$>]B,4o!]CO>e4QB,!W$H(J186$B9f!V5$>]NO3X$N2a5n(JĄ$B8=:_(JĄ$BL$Mh!W$NH/4)$HB>$N!!4k2h$N?JD=>u67$N>R2p(J $B!L9V1i4k2h!M(J $B!!3X2qBg2q$N9V1i1?1DJ}<0$N2~A1$K$D$$$F(J $B!!!!(J1997$BG/=U5(Bg2q$N1?1D$O!$?t8D$N%F!<%^J,2J2q$rCf?4$H$7!$=>Mh$N0lHLH/I=$O%]%9%?!<%;(J $B!!!!%C%7%g%s$H$9$k7A$G;n9T$9$k$3$H$rN;2r!%!J(J10$B7n9f$K4XO"5-;v7G:\!K(J $B!LAm9g7W2h!M(J $B!!CO5e4D6-2J3X4XO"3X2q6(5D2q!J2>>N!K$N9=A[8!F$0Q0w2q!JBh#22s!K$NJs9p(J $B!!!!Ev0Q0w2q$O!$<+A3%7%9%F%`$H$7$F$NCO5e4D6-$H?M4V$NB8:_$K78$o$kCO5e4D6-$H$N#2$D$NB&(J $B!!!!LL$rBP>]$H$9$kCO5e4D6-2J3X$r4XO"=t3X2q$,6(NO$7$F1_3j$KH/E8$5$;$k$3$H$rL\E*$H$7$F(J $B!!!!@_N)$9$k$?$a$K8!F$$r?J$a$F$$$k!%(J $B!!Ev6(5D2q$r6(5D2qE*$J$b$N$H$9$k$+O"Mm2qE*$J$b$N$H$9$k$+$N0LCVIU$1$NLdBj$d6(5D2q$N(J $B!!Cf$G$N5$>]3X2q$NLr3d$K$D$-8!F$$7!$MhG/Aa!9$K$bJ}?K$r8G$a$kI,MW$"$j!%(J $B!L650i$HIa5Z!M(J $B!!!&K\G/$N!V2F5(Bg3X!W$N=`Hw>u67(J $B!!!&!V65M\$N5$>]3X!W2~D{$N?JD=>u67(J $B!!!&!V3X9;650i!W^!M(J $B!!3F0Q0w2q$N3+:E=`Hw>u67(J $B!L9q:]3X=Q8rN.!M(J $B!!$J$7(J $B!LEE;RG^BNMxMQ7W2h!M(J $B!!5$>]3X2q#B#B#S(J($BEE;R7G<(HD(J)$B$*$h$S%[!<%`%Z!<%8$NMxMQ>u67Ey(J

$B#3!%2q0w2CF~>u67(J

$B?7F~2q0w(J14$BL>$r>5G'!$B`2q0w#2L>$NJs9p(J

$B#4!%3F0Q0w2q$N9=@.!J(J10$B7n9f$K4XO"5-;v7G:\!K(J

$B3F0Q0w2q$NBh(J29$B4|0Q0w$r>5G'!%(J

$B#5!%!V;3K\!&@5Ln>^!W8uJd $B0J?!JKL3$F;Bg3XBg3X1!CO5e4D6-2J3X8&5f2J!K2q0w$KBP$7K\>^$rM?$($k$3$H$r!$A*9M0Q(J $B0w2q$K$*$$$FEjI<$72D7h!$>oG$0Q0w2q$K$*$$$F>5G'!%(J

$B#6!%!VKYFb4p6b>)Ne>^!W8uJd $B;3Cf9/M5!JEl5~Bg3X5$8u%7%9%F%`8&5f%;%s%?!$N2q0w$KK\>^$rM?$($k$3$H$r!$A*9M0Q0w2q$K$*$$$FEjI<$72D7h!$>oG$0Q0w2q$K(J $B$*$$$F>5G'!%(J

$B#7!%I>5D0w$NA*Dj(J

$BI>5D0w2q$O:#8eDj4|Bg2q$K9g$o$;$F3+:E$9$k$3$H$H$7!$Bh(J29$B4|I>5D0w$r(J11$B7n$^$G$KA*Dj$9(J $B$k$3$H$K7hDj!%(J

$B#8!%!VE75$!W7G:\O@J8$N1QJ8MW;]!J%"%V%9%H%i%/%H!KEy$NIU2C(J

$B!VE75$!WJT=80Q0w2q$+$i!$7G:\O@J8$r309q8~$1$K$bMxMQ$G$-$k$h$&$K!$1QJ8MW;]$rIU2C$9(J $B$k$3$H$K$D$$$F8!F$7P2a$,Js9p$5$l$?!%>oG$M};v2q$H$7$F$O!$A4$F$N7G:\O@J8$K1QJ8MW;](J $B$rIU2C$7!$!V=8;o!W$K!VE75$!W7G:\O@J8Ey$N%j%9%H$r7G:\$9$kJ}8~$G9M$($k$,!$N>;o$NJT(J $B=8>e$NLdBjEy!$2r7h$9$k$Y$-E@$,$"$k$N$G!$0Q0w2q$G99$K8!F$$rB3$1$k!%(J

$B#9!%5$>]D#?^=q;qNA4IM}<<$H$N?^=q8r49(J

$B5$>]D#4)9T$N!V8&5f;~JsJL:}!&4I6h5$>]8&5f2q;oA*=8!W$H3X2qBg2qM=9F=8$r8r49$9$k$3$H(J $B$r>5G'!%(J

10$B!%$=$NB>(J

$B!&L14V5$>]6HL3=>;v]M=Js;N@)EYH/B-$K$h$jL14V$N5$>]6HL3=>;v]3X2q$H(J $B!!$7$F$bBP1~:v$r8!F$$7$F$*$/I,MW$,$"$k;]!$LdBjDs5/$5$l!$5$7Z$J%5!<%/%k$NAH?%!$0U8+(J $B!!H/I=$NG^BN$NMQ0U!$?7$?$J;(;o$N4)9T$J$I$N;d0F$,Ds0F$5$l$?!%(J $B!&3X2q2q0wL>Jm$NCDBN2q0w$N7G:\$K$D$$$F(J $B!!8=L>Jm$O7G:\O3$l$d=EJ#$,L\N)$A!$$-$A$s$H$7$?4p=`$K4p$E$-@0M}$9$kI,MW$,$"$k$H$N;X(J $B!!E&$,$"$C$?!%;vL36I$+$i!$;vL3$NET9g>e!$A02s$O7G:\CDBN$H$7$F2q0w$N=jB05!4X$rA*$s$@(J $B!!$H$N@bL@$,$"$j!$

$BF|K\5$>]3X2q%[!<%`%Z!<%8$X(J