{"product_id":"9784759924060","title":"日本数学教育史研究　上巻","description":"本書は、幕末・明治期から昭和30年までの約90年間にわたる我が国の初等中等数学教育の歴史を総合的に論述した学術書の「上巻」。","brand":"風間書房","offers":[{"title":"Default Title","offer_id":48483928768816,"sku":"","price":22000.0,"currency_code":"JPY","in_stock":true}],"url":"https:\/\/www.maruzenjunkudo.co.jp\/products\/9784759924060","provider":"丸善ジュンク堂書店ネットストア","version":"1.0","type":"link"}