{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "subtitle": "Rails for Coal, Cattle and Crude", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "publishers": ["South Platte Press"], "number_of_pages": 56, "id": 11429909, "isbn_13": ["9780942035360"], "isbn_10": ["0942035364"], "publish_date": "February 1996", "key": "/b/OL8442956M", "authors": [{"key": "/a/OL460655A"}], "title": "Midland Valley", "type": {"key": "/type/edition"}, "subjects": ["Railroads - History", "Transportation"], "revision": 1}