{"key": "/works/OL205309W", "title": "Practical and Descriptive Essays on the Economy of Fuel, and Management of Heat", "created": {"type": "/type/datetime", "value": "2009-10-21T20:45:21.466333"}, "covers": [6165853], "first_publish_date": "1810", "latest_revision": 4, "last_modified": {"type": "/type/datetime", "value": "2010-07-21T04:38:09.084246"}, "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2409817A"}}], "type": {"key": "/type/work"}, "subjects": ["Fuel", "Heat"], "revision": 4}