{"languages": [{"key": "/l/spa"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Ediciones B"], "title": "El Periodico de La Prehistoria", "id": 17520185, "isbn_13": ["9788440668004"], "isbn_10": ["8440668007"], "publish_date": "December 1999", "key": "/b/OL13265072M", "authors": [{"key": "/a/OL2623724A"}], "type": {"key": "/type/edition"}, "subjects": ["Classics", "Children's Baby - Literature", "Children's Books/Ages 9-12 Fiction"], "revision": 1}