{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "weight": "12 ounces", "publishers": ["IndyPublish.com"], "number_of_pages": 136, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12987061, "isbn_13": ["9781421903101"], "isbn_10": ["1421903105"], "publish_date": "April 30, 2005", "key": "/b/OL9662119M", "authors": [{"key": "/a/OL115709A"}], "title": "State of the Union Addresses of Calvin Coolidge", "type": {"key": "/type/edition"}, "subjects": ["American history", "History: American", "History", "History - General History", "History - U.S.", "USA", "United States - General"], "physical_dimensions": "9 x 6 x 0.4 inches", "revision": 1}