@book{ BA12398269, author = "O'Grady, William", title = "Categories and case : the sentence structure of Korean", publisher = "J. Benjamins", year = "1991", series = "Amsterdam studies in the theory and history of linguistic science", number = "Series IV . Current issues in linguistic theory ; v. 71", URL = "https://ci.nii.ac.jp/ncid/BA12398269" }