Minoru Matsuda・Hideko Mizuta・Kenji Hara・Isami Kumakura ·1993-01-01 ·『Shitsugoshō kenkyū/Shitsugoshou kenkyuu』 13(4) pp. 279-287
2件 (「Ken Tsuda」)
Hidemitsu Hojo・Ken Tsuda・Katsuyuki Shirato・Tomohiko Yabu ·1988-01-01 ·『KAGAKU KOGAKU RONBUNSHU』 14(2) pp. 161-166