$B4]55>k(B
$B99?7(B 2000-05-16
$BI=;f(B
$B!!(B
(1)
$B!!(B
(2)
$B!!(B
(3)
$BYn
k(B
070
$BYn
067
$B!!K\4]Fn@>6y!%$3$3$O$b$HBg
$BE7
065
059
$B8=B8E7
$B
$BI=;f(B
$B!!(B
(1)
$B!!(B
(2)
$B!!(B
(3)
$B$R$H$D>e$KLa$k(B
$B@>B
$B$KLa$k(B
NISHIMURA, Kankuro, Kazuo (
nishimura@komazawa-u.ac.jp
)