@article{oai:cur-ren.repo.nii.ac.jp:00000417,
 author = {上斗, 晶代 and 沼本, 健二 and Joto, Akiyo and Numoto, Kenji},
 journal = {中国短期大学紀要, Journal of Chugoku Junior College},
 month = {Jun},
 pages = {165--177},
 title = {ホームステイの英語力への効果（Ⅰ）},
 volume = {20},
 year = {1989}
}