{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "subtitle": "Six Essays on the Constitution", "weight": "1 pounds", "publishers": ["State University of New York Press"], "number_of_pages": 188, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 11101212, "isbn_13": ["9780887069253"], "isbn_10": ["0887069258"], "publish_date": "March 1989", "key": "/b/OL8196833M", "authors": [{"key": "/a/OL709287A"}], "title": "Toward a More Perfect Union", "type": {"key": "/type/edition"}, "subjects": ["Constitutional & administrative law", "U.S. Constitutional History", "Legal Reference / Law Profession", "Politics/International Relations", "USA", "Civil Procedure", "Constitutional history", "United States"], "physical_dimensions": "9.1 x 6 x 0.9 inches", "revision": 1}