@article{oai:kyoei.repo.nii.ac.jp:00000342, author = {付岡, 京子 and Tsukeoka, Kyoko}, issue = {7}, journal = {共栄学園短期大学研究紀要}, month = {Mar}, pages = {55--63}, title = {外国語学習と言語環境}, year = {1991}, yomi = {ツケオカ, キョウコ} }