{"physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "publishers": ["Book Sales"], "number_of_pages": 95, "id": 11143269, "isbn_13": ["9780891960652"], "isbn_10": ["0891960651"], "publish_date": "March 1981", "key": "/b/OL8229562M", "authors": [{"key": "/a/OL1763598A"}, {"key": "/a/OL531771A"}], "title": "The Official Guide to Ballroom Dancing", "type": {"key": "/type/edition"}, "subjects": ["SALE BOOKS"], "revision": 1}