"Nihon Rekishi Chūsei." . . "日本 歴史 中世" . "nihon rekishi chūsei." . . . . "戦国社会史論 : 日本中世国家の解体" . . . . "Sengoku shakai shiron : nihon chūsei kokka no kaitai"@ja . . . . "History" . "Sengoku shakai shiron nihon chūsei kokka no kaitai" . . . "戦国社会史論 日本中世国家の解体" . . . "Sengoku shakaishiron : Nihon chūsei kokka no kaitai" . . . . . "Sengoku shakaishiron Nihon chūsei kokka no kaitai" . . "Sengoku shakaishiron"@ja . "Shōen." . . "荘園" . "shōen." . . .