Bulletin of the Faculty of Education, Yamaguchi University. Pt. 3 Volume 23
published_at 1974-03-15
The Research Group of Science Education Yamaguchi University
Okamura Yoshihiko
Kamiya Seigo
Kawano Michihiro
Saito Masahiko
Takagi Kyosuke
Domen Haruo
Tokutomi Masayoshi
Tokumitsu Tadashi
Hoshide Kazumi
Masumori Shizuo
Matsui Yoshiki
Yamamoto Takeo