{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "weight": "1.6 pounds", "publishers": ["W. B. Saunders Ltd."], "type": {"key": "/type/edition"}, "number_of_pages": 228, "id": 14775934, "isbn_13": ["9780702025594"], "isbn_10": ["0702025593"], "publish_date": "September 2000", "key": "/b/OL11190042M", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "title": "Challenges in Colorectal Surgery", "contributions": ["Paul B. Bourlos (Editor)", "Steven D. Wexner (Editor)"], "subjects": ["Gastrointestinal & colorectal surgery", "Colorectal Surgery", "Medical / Nursing", "Medical", "Diseases - Digestive Organs", "Gastroenterology", "Surgery - General", "Surgery - Colon & Rectal"], "physical_dimensions": "9.7 x 7.6 x 0.8 inches", "revision": 1}