{"languages": [{"key": "/l/wel"}], "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Gwasg y Dref Wen"], "number_of_pages": 14, "id": 15822821, "isbn_13": ["9781855964389"], "isbn_10": ["1855964384"], "publish_date": "August 14, 2001", "key": "/b/OL12002299M", "authors": [{"key": "/a/OL339980A"}], "title": "Cartref (Bywydau Prysur Dylan a Mel)", "type": {"key": "/type/edition"}, "subjects": ["Fiction", "Language readers"], "revision": 1}