{"physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Martinus Nijhoff"], "title": "International Air Transport in a Changing World", "id": 16592298, "isbn_13": ["9782802704249"], "isbn_10": ["2802704249"], "publish_date": "March 1990", "key": "/b/OL12607780M", "type": {"key": "/type/edition"}, "subjects": ["Aeronautics, Commercial", "Law and legislation"], "revision": 1}