{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Mosby-Year Book"], "number_of_pages": 690, "id": 12569474, "isbn_13": ["9780801667169"], "isbn_10": ["080166716X"], "publish_date": "January 1993", "key": "/b/OL9316332M", "authors": [{"key": "/a/OL536933A"}], "title": "Principles of Physiology", "type": {"key": "/type/edition"}, "subjects": ["Life Sciences - Human Anatomy & Physiology", "Science"], "revision": 1}