{"created": {"type": "/type/datetime", "value": "2009-12-10T18:51:49.435970"}, "title": "Segunda encuesta nacional de transporte de mercanci\u0301as por carretera", "subject_places": ["Spain"], "last_modified": {"type": "/type/datetime", "value": "2010-12-05T06:31:47.837627"}, "latest_revision": 2, "key": "/works/OL6257324W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1628422A"}}], "type": {"key": "/type/work"}, "subjects": ["Statistics", "Trucking"], "revision": 2}