"Nihongo." . . "日本語" . . . "History" . "Kindai nihongo no shinkenkyū : Sono kōzō to keisei"@ja . . . . . . . . . "Kindai Nihongo no shin kenkyū : sono kōzō to keisei" . . . . "近代日本語の新研究 : その構造と形成" . . . "Kindai nihongo no shin kenkyū : sono kōzō to keisei"@ja . . . . . . . "Kindai Nihongo no shin kenkyū sono kōzō to keisei" . "nihongo rekishi edojidai." . . "日本語 歴史 江戶時代" .