$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)
0044
0046
0047
0048
0049
0050
0051
0052
0053
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0055
0056
0057
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0059
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0061
0062
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0064
$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
)