@article{oai:hokkyodai.repo.nii.ac.jp:00009390,
 author = {降旗, 信一 and 宮野, 純次 and 能條, 歩 and 藤井, 浩樹},
 issue = {1},
 journal = {環境教育},
 month = {},
 note = {Journal Article},
 pages = {3--16},
 title = {環境教育としての自然体験学習の課題と展望},
 volume = {19},
 year = {2009}
}