{"subject_places": ["United States"], "subjects": ["Bibliography", "Race relations", "Social conditions", "Violence", "Riots", "Social Problems", "Urban Population"], "key": "/works/OL6991851W", "title": "Bibliography on the urban crisis", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1952284A"}}], "type": {"key": "/type/work"}, "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-10T20:09:53.377906"}, "last_modified": {"type": "/type/datetime", "value": "2025-04-04T14:51:47.005555"}}