@article{oai:kuis.repo.nii.ac.jp:00000588,
 author = {Cover, Dwayne},
 journal = {神田外語大学紀要},
 month = {Mar},
 note = {P(論文), 論文, Thesis},
 pages = {137--160},
 title = {English in the Environment : An Ecological Model},
 volume = {23},
 year = {2011}
}