Hamada, Atsushi1913BooksJinten ainōshō, AinōshōChōsen shiryō ni yoru Nihongo kenkyūKokugo fukushi no shiteki kenkyuZoku Chōsen shiryō ni yoru Nihongo kenkyūKokugo fukushi no shiteki kenkyūNihongo no shiteki kenkyuKokugogaku ronshūKodai NihongoKokugoshi no shomondaiAuthor data: Open Library