{"languages": [{"key": "/l/wel"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Gwasg y Dref Wen"], "number_of_pages": 78, "isbn_13": ["9781855960190"], "isbn_10": ["1855960192"], "publish_date": "October 1, 1991", "key": "/b/OL12002011M", "authors": [{"key": "/a/OL345099A"}, {"key": "/a/OL1603311A"}], "title": "Sbienddrych Hud, Y", "type": {"key": "/type/edition"}, "id": 15822816, "revision": 1}