{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "11.7 ounces", "publishers": ["LHS GEMS"], "number_of_pages": 90, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 13008290, "isbn_13": ["9780924886645"], "isbn_10": ["0924886641"], "publish_date": "February 2002", "key": "/b/OL9680980M", "authors": [{"key": "/a/OL2928547A"}], "title": "Treasure Boxes (Great Explorations in Math and Science)", "type": {"key": "/type/edition"}, "subjects": ["Mathematics", "General", "Education / Teaching", "Education", "Elementary", "Teaching Methods & Materials - Mathematics"], "revision": 1}