{"type": {"key": "/type/work"}, "title": "Temblores de tierra y fen\u00f3menos volc\u00e1nicos, ocurridos de diciembre de 1879 \u00e1 enero de 1880 en la Rep\u00fablica del Salvador, Am\u00e9rica Central", "subjects": ["Earthquakes", "History", "Volcanism"], "subject_places": ["El Salvador"], "subject_times": ["19th century"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2429249A"}}], "key": "/works/OL42389368W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-01-24T08:39:11.482751"}, "last_modified": {"type": "/type/datetime", "value": "2025-01-24T08:39:11.482751"}}