{"subject_places": ["Peru"], "subjects": ["Acuerdo de Cartagena", "Economic policy", "International economic integration", "Mathematical models", "Cartagena Agreement"], "key": "/works/OL7060899W", "title": "Peru\u0301", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1984042A"}}], "type": {"key": "/type/work"}, "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-10T20:17:29.513687"}, "last_modified": {"type": "/type/datetime", "value": "2024-07-17T12:03:46.760985"}}