{"languages": [{"key": "/l/spa"}], "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Enciclopedia de Espa~na"], "number_of_pages": 20, "id": 12749893, "isbn_13": ["9788493178512"], "isbn_10": ["8493178519"], "publish_date": "January 2005", "key": "/b/OL9464686M", "authors": [{"key": "/a/OL3214188A"}], "title": "Gran Enciclopedia de Espa~na", "type": {"key": "/type/edition"}, "subjects": ["Europe - Spain & Portugal", "History - General History"], "revision": 1}