creator	Sato, Takaharu; Takeda, Kazuhiko; Tanaka, Kentaro; Yamasaki, Hirofumi;
journal title	Man and environment
volume	Volume 35
issue	Issue 1
date of issued	2009-02-27

creator	Yamasaki, Hirofumi; Takeshita, Shunji; Sato, Takaharu;
journal title	Hiroshima journal of school education
volume	Volume 12
date of issued	2006-03-20
SelfDOI	10.15027/27050

creator	Fukuoka, Masato; Oho, Yukimasa; Kaihotsu, Ichirou; Kitagawa, Ruji; Satou, Takaharu; Onodera, Shinichi; Hirayama, Yasuyuki; Yamanaka, Tsutomu;