{"languages": [{"key": "/l/eng"}], "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "publishers": ["Charles C Thomas Pub Ltd"], "number_of_pages": 265, "isbn_13": ["9780398023652"], "isbn_10": ["0398023654"], "publish_date": "June 1974", "key": "/b/OL7469957M", "authors": [{"key": "/a/OL2688486A"}], "title": "Exercise and the Heart; Guidelines for Exercise Programs.", "type": {"key": "/type/edition"}, "id": 10169664, "revision": 1}