{"languages": [{"key": "/l/eng"}], "physical_format": "Ring-bound", "subtitle": "Metric Units", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Sopris West"], "number_of_pages": 128, "id": 16066070, "isbn_13": ["9781570350948"], "isbn_10": ["1570350949"], "publish_date": "December 1996", "key": "/b/OL12197467M", "authors": [{"key": "/a/OL3842266A"}, {"key": "/a/OL3667285A"}, {"key": "/a/OL1549486A"}], "title": "Basic Skill Builder Sheets", "type": {"key": "/type/edition"}, "subjects": ["Metric System", "Science"], "revision": 1}