{"physical_format": "Textbook Binding", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Houghton Mifflin Co"], "title": "U s Economic History   (2nd)(Rand)", "id": 12857066, "isbn_13": ["9780395306826"], "isbn_10": ["0395306825"], "publish_date": "June 1980", "key": "/b/OL9553793M", "authors": [{"key": "/a/OL1071762A"}], "type": {"key": "/type/edition"}, "subjects": ["Economic conditions", "United States"], "revision": 1}