活活用の硏究活用の硏究de Yoshiaki KawabataMateriasJapanese languageInflectionMorphologyVowelsEdiciones (1)活用の硏究 (1997)Seibundō · japonésMás obras de Yoshiaki KawabataKKatsuyō no kenkyūKatsuyō no kenkyū1978SSōronSōronKKonjaku monogatarishūKonjaku monogatarishū