@article{oai:keiwa.repo.nii.ac.jp:00000723, author = {Wagner, Adrian}, journal = {敬和学園大学研究紀要}, month = {Feb}, note = {紀要論文 / Departmental Bulletin Paper}, pages = {9--20}, title = {Second language phonology and perceptual assimilation of English sounds by Japanese learners of English}, volume = {21}, year = {2012} }