TTsūkō, tsūshōken no kakudaiTsūkō, tsūshōken no kakudaide Yasunori Arano, Masatoshi Ishii, Shōsuke MuraiMateriasForeign relationsPolitics and governmentCommerceHistoryNihon-Taigai kankei-RekishiNihon-Rekishi-Heian jidaiNihon-Bōeki-Ajia(Tōbu)-RekishiEdiciones (1)
