NNihongo no kigenNihongo no kigende Shichirō MurayamaMateriasJapanese languageEtymologyHistoryEdiciones (2)Nihongo no kigen (1973)Kōbundō · japonésNihongo no kigen (1973)Kōbundō, Shōwa 48 · japonésMás obras de Shichirō MurayamaGGenshi Nihongo to minzoku bunkaGenshi Nihongo to minzoku bunkaHHyōryūmin no gengoHyōryūmin no gengoKKokugogaku no genkaiKokugogaku no genkai