{"title": "A Teacher's Guide to The Gilded Age", "key": "/works/OL6212445W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1603474A"}}], "type": {"key": "/type/work"}, "subjects": ["United states, history, 19th century", "United states, history, sources"], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2009-12-10T18:46:09.027655"}, "last_modified": {"type": "/type/datetime", "value": "2023-01-17T07:07:42.970709"}}