{"languages": [{"key": "/l/wel"}], "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-09-12 10:27:38.877974"}, "publishers": ["Gwasg y Dref Wen"], "number_of_pages": 15, "id": 15822839, "isbn_13": ["9781855960473"], "isbn_10": ["1855960478"], "publish_date": "September 1992", "key": "/b/OL12002037M", "authors": [{"key": "/a/OL43083A"}], "title": "Fy Ffrindiau Yn Yr Ardd (Sefyll-i-fyny)", "type": {"key": "/type/edition"}, "subjects": ["Bibliographies, catalogues, discographies"], "revision": 3}