{"languages": [{"key": "/l/eng"}], "last_modified": {"type": "/type/datetime", "value": "2009-04-22T04:33:58.973433"}, "weight": "3.8 pounds", "source_records": ["amazon:0781730651:cx:267267454:222506", "marc:marc_loc_updates/v35.i15.records.utf8:4587124:829"], "title": "The Physics of Radiation Therapy", "publishers": ["Lippincott Williams & Wilkins"], "number_of_pages": 511, "isbn_13": ["9780781730655"], "created": {"type": "/type/datetime", "value": "2008-04-29T15:03:11.581851"}, "physical_format": "Hardcover", "isbn_10": ["0781730651"], "latest_revision": 3, "edition_name": "3 edition", "key": "/b/OL8094540M", "authors": [{"key": "/a/OL832828A"}, {"key": "/a/OL832828A"}], "publish_date": "May 31, 2003", "subjects": ["Radiotherapy", "Psychology", "Medical", "Oncology", "Psychotherapy - General", "Radiology", "Medical / Radiology & Nuclear Medicine", "Medical physics"], "type": {"key": "/type/edition"}, "id": 10970372, "physical_dimensions": "11.1 x 8.7 x 1.4 inches", "revision": 3}