{"type": {"key": "/type/work"}, "title": "The urban nation, 1920-1960", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1657384A"}}], "key": "/works/OL31708294W", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2022-12-08T16:39:24.764475"}, "last_modified": {"type": "/type/datetime", "value": "2023-12-16T15:14:13.267187"}}