{"title": "Parque Arqueologico Nacional de Tierradentro : guia para visitantes espa?ol", "key": "/works/OL20078061W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL8587150A"}}], "type": {"key": "/type/work"}, "subjects": ["Guidebooks", "Indians of South America", "Antiquities", "Tombs"], "covers": [8750346], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2019-08-05T16:42:55.822879"}, "last_modified": {"type": "/type/datetime", "value": "2022-12-11T23:05:53.097381"}}