{"subtitle": "the unexpected origins of the modern world", "title": "Twin tracks", "created": {"type": "/type/datetime", "value": "2009-12-10T06:02:20.806130"}, "covers": [7077345], "last_modified": {"type": "/type/datetime", "value": "2012-03-06T02:16:37.300383"}, "latest_revision": 4, "key": "/works/OL4331969W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL845080A"}}], "type": {"key": "/type/work"}, "subjects": ["Modern Civilization", "History", "Protected DAISY"], "revision": 4}