{"languages": [{"key": "/l/wel"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Y Lolfa"], "title": "Hedd Wyn", "id": 13269414, "isbn_13": ["9780000870421"], "isbn_10": ["0000870420"], "key": "/b/OL9904834M", "type": {"key": "/type/edition"}, "subjects": ["Language readers"], "revision": 1}