Katsumi Hirayama
发表
Katsumi Hirayama,
Hajime Kawai,
1995
.
Katsumi Hirayama,
2004,
KES.
Katsumi Hirayama,
2005,
IICAI.
Katsumi Hirayama,
Hideyuki Kajihara,
Yoshiyuki Nakagawa,
1996
.