{"languages": [{"key": "/l/eng"}], "subtitle": "A Contemporary Approach", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "publishers": ["Wiley"], "number_of_pages": 792, "isbn_13": ["9780471455868"], "isbn_10": ["0471455865"], "publish_date": "April 30, 2003", "key": "/b/OL7617521M", "authors": [{"key": "/a/OL26810A"}, {"key": "/a/OL2648831A"}, {"key": "/a/OL2648832A"}], "title": "Essentials of Mathematics for Elementary Teachers", "type": {"key": "/type/edition"}, "id": 10368736, "revision": 1}