{"physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Turtleback Books Distributed by Demco Media"], "number_of_pages": 112, "id": 12829474, "isbn_13": ["9780606040273"], "isbn_10": ["0606040277"], "publish_date": "January 1989", "key": "/b/OL9530420M", "authors": [{"key": "/a/OL2653620A"}], "title": "The Aztecs (Indians of North America)", "type": {"key": "/type/edition"}, "subjects": ["Mexico", "History - General History"], "revision": 1}