{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "2 pounds", "publishers": ["Biblo-Moser"], "title": "The Social and Economic History of the Roman Empire", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12780091, "isbn_13": ["9780819621641"], "isbn_10": ["0819621641"], "publish_date": "July 1926", "key": "/b/OL9489811M", "authors": [{"key": "/a/OL328873A"}], "type": {"key": "/type/edition"}, "subjects": ["Ancient Rome", "Economic history", "European history: BCE to c 500 CE", "Social history", "History: American"], "physical_dimensions": "8.1 x 5.4 x 1.7 inches", "revision": 1}