{"languages": [{"key": "/l/wel"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-09-07 20:36:24.653894"}, "publishers": ["Gwasg y Dref Wen"], "type": {"key": "/type/edition"}, "number_of_pages": 64, "id": 15822812, "isbn_13": ["9781855962224"], "isbn_10": ["1855962225"], "publish_date": "April 1996", "key": "/b/OL12002175M", "authors": [{"key": "/a/OL1434690A"}], "title": "Hari Hyll Yr Ail", "contributions": ["Dai Owen (Illustrator)"], "subjects": ["Literature: Texts"], "revision": 3}