A Study of the Use of a Biotope in an Elementary Schoolyard for Environment Education 論文 Mika Ohgoshi・Youichi KUMAGAI ·2002-03-30 ·『Journal of The Japanese Institute of Landscape Architecture』 65(5) pp. 743-746 doi:10.5632/jila.65.743
Outdoor Activity in the Context of Nature and Society 論文 Andrew Brookes ·2005-01-01 ·『スポーツ社会学研究』 13 pp. 11-22,121 doi:10.5987/jjsss.13.11