{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "subtitle": "Trunk and Regional Carriers, Their Operations and Management (Aviation management series)", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "publishers": ["Kendall/Hunt Publishing Company"], "number_of_pages": 480, "id": 11136774, "isbn_13": ["9780840321282"], "isbn_10": ["0840321287"], "publish_date": "February 1, 1979", "key": "/b/OL8224938M", "authors": [{"key": "/a/OL1766213A"}], "title": "United States Airlines", "type": {"key": "/type/edition"}, "subjects": ["AERONAUTICS, COMMERCIAL", "AIRLINES", "Transportation / Aviation / Commercial"], "revision": 1}