{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Stationery Office Books"], "title": "The Sand and Gravel Resources North of Harlow, Essex (Mineral Assessment Reports)", "isbn_13": ["9780118841078"], "isbn_10": ["0118841076"], "publish_date": "July 31, 1980", "key": "/b/OL9279271M", "authors": [{"key": "/a/OL2646310A"}], "type": {"key": "/type/edition"}, "id": 12532152, "revision": 1}