{"languages": [{"key": "/l/eng"}], "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "publishers": ["John Wiley & Sons"], "number_of_pages": 528, "isbn_13": ["9780471365464"], "isbn_10": ["0471365467"], "publish_date": "July 12, 1999", "key": "/b/OL7615852M", "authors": [{"key": "/a/OL21612A"}, {"key": "/a/OL763848A"}], "title": "Teaching and Learning Elementary and Middle School Mathematics, 4th Edition", "type": {"key": "/type/edition"}, "id": 10365698, "revision": 1}