{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "publishers": ["North Country Books"], "number_of_pages": 50, "id": 11429967, "isbn_13": ["9780941567435"], "isbn_10": ["0941567435"], "publish_date": "July 2001", "key": "/b/OL8442126M", "title": "Hudson River and the Hudson River Railroad", "type": {"key": "/type/edition"}, "subjects": ["General", "History", "History - General History"], "revision": 1}