[ { "title" : "数学はいつも苦手だった", "isbn" : "4535783020", "date" : "2006-06-25T14:15:42.000Z", "publisher" : "日本評論社", "authors" : "アルブレヒト ボイテルスパッヒャー", "categories" : "", "score" : "", "comment" : "" } ]
