{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "subtitle": "A Report of the Csis Energy and Strategic Resources Program (Csis Significant Issues Series)", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "publishers": ["Georgetown Univ Center for"], "number_of_pages": 67, "id": 11143168, "isbn_13": ["9780892060702"], "isbn_10": ["0892060700"], "publish_date": "February 1985", "key": "/b/OL8229921M", "authors": [{"key": "/a/OL946525A"}], "title": "Natural Gas Vehicles: A National Security Perspective ", "type": {"key": "/type/edition"}, "subjects": ["Energy Utilization In Transportation", "United States", "Motor vehicles", "Energy Policy (Economic Aspects)", "Motors (Compressed-gas)", "National security", "Natural gas vehicles"], "revision": 1}