{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "13.6 ounces", "publishers": ["BookSurge Publishing"], "number_of_pages": 190, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 11485733, "isbn_13": ["9781419627453"], "isbn_10": ["1419627457"], "publish_date": "February 5, 2007", "key": "/b/OL8484059M", "authors": [{"key": "/a/OL2988833A"}], "title": "The Origin of Emotions, Version 1.0", "type": {"key": "/type/edition"}, "subjects": ["Psychology", "emotionsevolutionary psychologyhappinesspsychology", "Nature / General", "Psychology & Psychiatry / General", "Emotions"], "physical_dimensions": "10.3 x 8.2 x 0.6 inches", "revision": 1}