{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "1.4 pounds", "publishers": ["Saxon Pub"], "title": "Saxon Math 7/6 Facts Practice Workbook", "id": 12857132, "isbn_13": ["9781591412847"], "isbn_10": ["1591412846"], "publish_date": "April 30, 2004", "key": "/b/OL9553688M", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "type": {"key": "/type/edition"}, "subjects": ["Mathematics - General", "Juvenile Nonfiction", "Children: Grades 4-6"], "physical_dimensions": "10.5 x 8.5 x 0.8 inches", "revision": 1}