{"languages": [{"key": "/l/eng"}], "last_modified": {"type": "/type/datetime", "value": "2009-05-04T21:26:50.781643"}, "weight": "1.2 pounds", "source_records": ["amazon:0792373766", "marc:marc_loc_updates/v36.i10.records.utf8:13189980:1321"], "title": "Role of Potassium in Preventive Cardiovascular Medicine", "publishers": ["Springer"], "number_of_pages": 219, "isbn_13": ["9780792373766"], "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "physical_format": "Hardcover", "isbn_10": ["0792373766"], "latest_revision": 2, "edition_name": "1 edition", "key": "/b/OL11152441M", "authors": [{"key": "/a/OL3294126A"}], "publish_date": "July 31, 2001", "subjects": ["Cardiovascular medicine", "Bio-Inorganic Chemistry", "Cardiovascular Diseases", "Medical", "Medical / Nursing", "Cardiology", "Medical / Cardiology", "Physiology", "Medicine", "Research", "Life Sciences - Anatomy & Physiology", "Life Sciences - Biochemistry", "Cardiovascular system", "Diseases", "Pathophysiology", "Physiological effect", "Potassium", "Prevention"], "type": {"key": "/type/edition"}, "id": 14728895, "physical_dimensions": "9.5 x 6.3 x 0.8 inches", "revision": 2}