{"title": "Las Etapas de la nacionalizaci\u00f3n petrolera", "key": "/works/OL5058653W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1106184A"}}], "type": {"key": "/type/work"}, "subjects": ["Petroleum industry and trade", "Government ownership", "History", "Government policy", "Petroleum law and legislation"], "description": {"type": "/type/text", "value": "Francisco I. Madero Nayarit (Puga)"}, "covers": [13550957], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-10T08:29:43.095637"}, "last_modified": {"type": "/type/datetime", "value": "2023-03-17T07:50:15.397048"}}