GGengō kōshōGengō kōshōde Masajirō TakikawaMateriasChinese ChronologyChronology, ChineseChronology, JapaneseHistoryJapanese ChronologySourcesEdiciones (1)Gengō kōshō (1974)Nagata Shobō · japonésMás obras de Masajirō TakikawaDDorei semmin ronDorei semmin ronHHasegawa HeizōHasegawa HeizōHHosei shiryo, komonjo ruisanHosei shiryo, komonjo ruisan