{"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"], "type": {"key": "/type/edition"}, "number_of_pages": 26, "id": 15822861, "isbn_13": ["9781855960640"], "isbn_10": ["1855960648"], "publish_date": "September 1992", "key": "/b/OL12002052M", "authors": [{"key": "/a/OL30956A"}], "title": "Wil a Twm Twm", "contributions": ["Eleri Rogers (Translator)"], "subjects": ["Bibliographies, catalogues, discographies"], "revision": 1}