@article{oai:cur-ren.repo.nii.ac.jp:00000436,
 author = {沼本, 健二 and 上斗, 晶代 and Numoto, Kenji and Joto, Akiyo},
 journal = {中国短期大学紀要, Journal of Chugoku Junior College},
 month = {Jun},
 pages = {135--142},
 title = {ホームステイの英語力への効果（Ⅱ）},
 volume = {21},
 year = {1990}
}