@article{oai:nier.repo.nii.ac.jp:00000002,
 author = {RICARD, Michel},
 journal = {国立教育政策研究所紀要},
 month = {Mar},
 pages = {9--23},
 title = {Trends and Issues of ESD in Europe (特集 ESDの国際的な潮流)},
 volume = {142},
 year = {2013}
}