{"title": "Utility Theories", "created": {"type": "/type/datetime", "value": "2009-12-10T18:10:51.422306"}, "covers": [1501535], "last_modified": {"type": "/type/datetime", "value": "2012-11-28T11:13:15.101490"}, "latest_revision": 4, "key": "/works/OL5914025W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1460303A"}}], "type": {"key": "/type/work"}, "revision": 4}