@article{oai:yamagata.repo.nii.ac.jp:00004262, author = {冨田, かおる}, issue = {1}, journal = {山形大学紀要. 人文科学 = BULLETIN OF YAMAGATA UNIVERSITY. HUMANITES}, month = {Feb}, note = {論文(Article)}, pages = {31--57}, title = {Phonological and Phonetic Contrasts on Vowel Qualities}, volume = {19}, year = {2018} }