{"languages": [{"key": "/l/eng"}], "physical_format": "Unknown Binding", "subtitle": "An all-time roster", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Nickel Plate Road Historical and Technical Society"], "number_of_pages": 52, "id": 15987411, "isbn_13": ["9781563600203"], "isbn_10": ["156360020X"], "publish_date": "1993", "key": "/b/OL12136009M", "authors": [{"key": "/a/OL3825648A"}], "title": "Fifty years of Nickel Plate diesels", "type": {"key": "/type/edition"}, "subjects": ["Diesel locomotives", "Dieselization", "New York, Chicago & St. Louis Railroad", "Railroads", "Registers", "United States"], "revision": 1}