{"languages": [{"key": "/l/eng"}], "physical_format": "Unknown Binding", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["University of Pennsylvania Press"], "number_of_pages": 238, "id": 13162742, "isbn_13": ["9780812276879"], "isbn_10": ["0812276876"], "publish_date": "May 1, 1975", "key": "/b/OL9811432M", "authors": [{"key": "/a/OL2632639A"}], "title": "Monks Bishops CB (Sources of medieval history)", "type": {"key": "/type/edition"}, "subjects": ["Middle Ages, 600-1500", "Christianity"], "revision": 1}