Awaya, Toshie (Institute of Global Studies, Tokyo University of Foreign Studies, Japan),Tomozawa, Kazuo (Graduate School of Humanities and Social Sciences, Hiroshima University, Japan)
（2）
；Tomozawa, Kazuo (Grad. School of Hum. & Soc.Sci., Hiroshima Univ., Japan),Fujita, Koichi (Aoyama Gakuin University, Japan)
（1）
