{"covers": [5845190], "last_modified": {"type": "/type/datetime", "value": "2020-08-13T00:06:42.683047"}, "latest_revision": 4, "key": "/works/OL4810091W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL1013266A"}}], "created": {"type": "/type/datetime", "value": "2009-12-10T07:36:44.979500"}, "title": "Historical source book", "subject_places": ["United States", "Great Britain"], "subjects": ["Sources", "History"], "type": {"key": "/type/work"}, "revision": 4}