{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "1.3 pounds", "publishers": ["Comstock publishing"], "title": "The Columbia (Rivers of America)", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12605049, "isbn_13": ["9780891741237"], "isbn_10": ["0891741232"], "publish_date": "December 1991", "key": "/b/OL9343603M", "authors": [{"key": "/a/OL2900061A"}], "type": {"key": "/type/edition"}, "subjects": ["General", "United States - State & Local - General", "Fiction - General"], "physical_dimensions": "9 x 6 x 1 inches", "revision": 1}