{"physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Elsevier"], "number_of_pages": 194, "id": 14774470, "isbn_13": ["9780702012747"], "isbn_10": ["0702012742"], "publish_date": "December 31, 1988", "key": "/b/OL11189398M", "authors": [{"key": "/a/OL2705557A"}], "title": "Peptic Ulceration (Bailliere's Clinical Gastroenterology)", "type": {"key": "/type/edition"}, "subjects": ["Gastroenterology"], "revision": 1}