Name: Fumihiko Yoshida
Affiliation: Dept of Comm Faculty of Literatur
Address: Tokai University 1117 Kitakaname, Hiratsuka-shi Kanagawaken 259-1292
Internet: fyoshida@keyaki.cc.u-tokai.ac.jp

Name: Makoto Yoshida
Affiliation: Kobe University Faculty of Law
Address: Rokkodai-cho Nada, Kobe 657-8501
Internet: popolo@rose.rokkodai.kobe-u.ac.jp