{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "publishers": ["Salem House Publishers"], "number_of_pages": 208, "id": 11072574, "isbn_13": ["9780881623642"], "isbn_10": ["0881623644"], "publish_date": "February 1991", "key": "/b/OL8174122M", "authors": [{"key": "/a/OL2837853A"}], "title": "Debrett's Kings and Queens of Europe", "type": {"key": "/type/edition"}, "subjects": ["General", "Kings, queens, rulers, etc", "Genealogy", "History - General History", "Europe", "Kings and rulers"], "revision": 1}