{"type": {"key": "/type/work"}, "title": "Indicadores demogr\u00e1ficos y socioecon\u00f3micos, Per\u00fa 1987", "subjects": ["Population", "Statistics", "Economic conditions"], "subject_places": ["Peru"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL11622962A"}}], "key": "/works/OL42467448W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-01-28T09:22:28.483070"}, "last_modified": {"type": "/type/datetime", "value": "2025-01-28T09:22:28.483070"}}