{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Life Understanding Foundation"], "title": "The Magical Properties of Copper and Gold", "id": 14820136, "isbn_13": ["9780882340111"], "isbn_10": ["0882340115"], "publish_date": "January 1989", "key": "/b/OL11226347M", "authors": [{"key": "/a/OL3114961A"}], "type": {"key": "/type/edition"}, "subjects": ["Science/Mathematics"], "revision": 1}