{"languages": [{"key": "/l/eng"}], "physical_format": "Audio Cassette", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Singular Publishing Group"], "title": "Diagnosis and Correction of Vocal Faults", "id": 13054410, "isbn_13": ["9781565939431"], "isbn_10": ["1565939433"], "publish_date": "January 1994", "key": "/b/OL9720567M", "authors": [{"key": "/a/OL194295A"}, {"key": "/a/OL3315476A"}], "type": {"key": "/type/edition"}, "subjects": ["Speech & language disorders & therapy", "Teaching of a specific subject", "Vocal music"], "revision": 1}