{"isbn_13": ["9780781723879"], "physical_format": "Hardcover", "subtitle": "Principles & Practice of Oncology (2-Vol set   Books with Enclosed Card to Return to", "weight": "13.5 pounds", "languages": [{"key": "/l/eng"}], "type": {"key": "/type/edition"}, "publishers": ["Lippincott Williams & Wilkins"], "number_of_pages": 3504, "id": 14550165, "edition_name": "6 edition", "isbn_10": ["0781723876"], "publish_date": "February 15, 2001", "key": "/b/OL11005995M", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "title": "Cancer", "contributions": ["Vincent T. Devita Jr. (Editor)", "Samuel Hellman (Editor)", "Steven A. Rosenberg (Editor)"], "subjects": ["Oncology", "Medical / Oncology", "Medical", "Medical / Nursing"], "physical_dimensions": "11.8 x 9.8 x 5.3 inches", "revision": 1}