{"product_id":"9784642723862","title":"古代東北の蝦夷と北海道","description":"古代国家にとって蝦夷はどんな存在だったのか。蝦夷の反乱とその歴史的意義から、古代東北の城柵、郡編成など国家の蝦夷政策を追究。","brand":"吉川弘文館","offers":[{"title":"Default Title","offer_id":48480189219120,"sku":"","price":9900.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784642723862","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}