{"physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Thomson Professional Pub Cn"], "number_of_pages": 500, "isbn_13": ["9780421454705"], "isbn_10": ["0421454709"], "publish_date": "February 1992", "key": "/b/OL9512308M", "authors": [{"key": "/a/OL2705396A"}], "title": "Intellectual Property Rights in Sound Recordings", "type": {"key": "/type/edition"}, "id": 12807760, "revision": 1}