{"title": "Historia alcance y futuro de la topografia", "key": "/works/OL10200898W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4171336A"}}], "type": {"key": "/type/work"}, "subjects": ["Surveying", "Topographical surveying", "Study and teaching (Higher)", "Degrees", "Universidad Distrital \"Francisco Jos\u00e9 de Caldas\""], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-11T02:28:33.928347"}, "last_modified": {"type": "/type/datetime", "value": "2026-03-31T14:01:25.255210"}}