{"languages": [{"key": "/l/spa"}], "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Ediciones B"], "title": "Como Mantenerse Joven La Vejez", "id": 17520290, "isbn_13": ["9788440633019"], "isbn_10": ["8440633017"], "publish_date": "January 1994", "key": "/b/OL13264594M", "authors": [{"key": "/a/OL2786531A"}], "type": {"key": "/type/edition"}, "subjects": ["Interpersonal Relations", "Family / Parenting / Childbirth", "Psychology"], "revision": 1}