{"type": {"key": "/type/work"}, "title": "S\u00e9ptimo censo general de poblaci\u00f3n, 6 de junio de 1950", "subjects": ["Census, 1950", "Population"], "subject_places": ["Mexico"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4674451A"}}], "key": "/works/OL45847436W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-08-01T09:54:29.238710"}, "last_modified": {"type": "/type/datetime", "value": "2026-08-01T09:54:29.238710"}}