{"physical_format": "Hardcover", "weight": "14.1 ounces", "publishers": ["Industrial Railway Society"], "number_of_pages": 104, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "id": 16144176, "isbn_13": ["9781901556025"], "isbn_10": ["1901556026"], "publish_date": "May 1998", "key": "/b/OL12259119M", "authors": [{"key": "/a/OL3858221A"}, {"key": "/a/OL1099227A"}], "title": "The Tramways and Railways of John Knowles (Wooden Box) Ltd", "type": {"key": "/type/edition"}, "subjects": ["Railway transport industries", "Trains & railways: general interest", "United Kingdom, Great Britain"], "physical_dimensions": "9.1 x 6.6 x 0.5 inches", "revision": 1}