[ { "title" : "レバレッジ・シンキング 無限大の成果を生み出す4つの自己投資術", "isbn" : "4492042806", "date" : "2007-12-12T09:54:15.000Z", "publisher" : "東洋経済新報社", "authors" : "本田 直之", "categories" : "ビジネス書", "score" : "", "comment" : "" } ]