{"physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-09-01 19:34:01.611596"}, "publishers": ["FBA Publications"], "number_of_pages": 36, "isbn_13": ["9781901862140"], "isbn_10": ["1901862143"], "publish_date": "March 1998", "key": "/b/OL12260200M", "authors": [{"key": "/a/OL3858498A"}, {"key": "/a/OL370739A"}, {"key": "/a/OL1447425A"}], "title": "Celfwaith...cestyll (Celf Waith...)", "type": {"key": "/type/edition"}, "id": 16144211, "revision": 3}