{"isbn_13": ["9780978597474"], "physical_format": "Spiral-bound", "weight": "8.8 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Note-A-Day Calendars"], "number_of_pages": 384, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12817437, "edition_name": "2007 edition", "isbn_10": ["0978597478"], "publish_date": "September 1, 2006", "key": "/b/OL9519681M", "authors": [{"key": "/a/OL3277079A"}], "title": "365 Voice Lessons 2007 Note-A-Day Calendar for Voice", "type": {"key": "/type/edition"}, "subjects": ["Art  / Performing Arts"], "physical_dimensions": "5.5 x 4.1 x 1 inches", "revision": 1}