$B>>Be>k(B
$B99?7(B 2009-06-13
$BI=;f(B
$B!!(B
(1)
$B!!(B
(2)
$B!!(B
(3)
$B!!(B
(4)
0026
0027
0028
0029
0030
0031
0032
0033
0034
0035
0036
0037
0038
0039
0040
0041
0042
0043
$B
$BI=;f(B
$B!!(B
(1)
$B!!(B
(2)
$B!!(B
(3)
$B!!(B
(4)
$B$R$H$D>e$KLa$k(B
$B>k$N2J3X(B
$B$KLa$k(B
$B4IM}?M$N%Z!<%8(B
$B$KLa$k(B
NISHIMURA, Kankuro, Kazuo (
nishimura@komazawa-u.ac.jp
)