@article{oai:nuis.repo.nii.ac.jp:00002523,
 author = {Usui, Yoichiro and Usui, Yoichiro},
 journal = {新潟国際情報大学情報文化学部紀要},
 month = {Mar},
 pages = {89--117},
 title = {The Principle of Environmental Integration in the European Union : From a Discursive Constructivism},
 volume = {8},
 year = {2005},
 yomi = {ウスイ, ヨウイチロウ}
}