{"covers": [2098589], "key": "/works/OL4482240W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL894472A"}}], "title": "Black gold", "subject_places": ["Texas"], "subjects": ["Petroleum", "Petroleum industry and trade", "Prospecting", "Petroleum industry and trade, united states"], "type": {"key": "/type/work"}, "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-10T06:29:02.220920"}, "last_modified": {"type": "/type/datetime", "value": "2023-06-17T08:40:26.475945"}}