{"product_id":"9784865480580","title":"真田家松代藩上ケ屋口留番所文書の研究","description":"真田家松代藩上ケ屋口留番所文書の研究","brand":"歴研","offers":[{"title":"Default Title","offer_id":48544531448112,"sku":"","price":2200.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784865480580","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}