@book{ BA42975317, author = "O'Grady, William D. (William Delaney) and Dobrovolsky, Michael and 山田, 宣夫 ", title = "音声学 : 音韻論 : 歴史言語学", publisher = "松柏社", year = "1998", series = "現代言語学入門 / William O'Grady, Michael Dobrovolsky著", number = "2", URL = "https://ci.nii.ac.jp/ncid/BA42975317" }