{"title": "The Robber Barons (Making of America)", "created": {"type": "/type/datetime", "value": "2009-12-10T22:25:39.396969"}, "last_modified": {"type": "/type/datetime", "value": "2020-02-28T20:38:38.919809"}, "latest_revision": 3, "key": "/works/OL8123052W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2704523A"}}], "type": {"key": "/type/work"}, "revision": 3}