{"languages": [{"key": "/l/eng"}], "physical_format": "Unknown Binding", "subtitle": "With Knobs", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Rhythm Band Instruments"], "title": "Sand Blocks", "id": 17450273, "isbn_13": ["9789901670789"], "isbn_10": ["9901670780"], "publish_date": "May 1991", "key": "/b/OL13208068M", "type": {"key": "/type/edition"}, "subjects": ["Music"], "physical_dimensions": "3 x 5.2 x 2.9 inches", "revision": 1}