{"subject_places": ["United States"], "subjects": ["Petroleum industry and trade", "Political aspects", "Government policy", "Petroleum industry and trade, united states", "Petroleum industry and trade, political aspects"], "key": "/works/OL18546374W", "title": "Globaler \u00d6lmarkt und die Aussenpolitik der Vereinigten Staaten von Amerika", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL6794336A"}}], "type": {"key": "/type/work"}, "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2019-02-08T10:52:57.457186"}, "last_modified": {"type": "/type/datetime", "value": "2021-09-17T00:50:42.834519"}}