{"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"], "type": {"key": "/type/edition"}, "number_of_pages": 64, "id": 15822802, "isbn_13": ["9781855960732"], "isbn_10": ["1855960737"], "publish_date": "March 1993", "key": "/b/OL12002059M", "authors": [{"key": "/a/OL36602A"}], "title": "Llychlynwyr A'u Byd (Roeddwn I Yno)", "contributions": ["Ieuan Griffith (Translator)"], "subjects": ["Bibliographies, catalogues, discographies", "History", "Northern Europe, Scandinavia"], "revision": 1}