{"created": {"type": "/type/datetime", "value": "2009-12-10T21:22:27.315173"}, "title": "Essentials of history, and historical chart system", "last_modified": {"type": "/type/datetime", "value": "2010-12-06T05:47:50.670819"}, "latest_revision": 2, "key": "/works/OL7537324W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2305505A"}}], "type": {"key": "/type/work"}, "subjects": ["History", "Outlines, syllabi"], "revision": 2}