{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Instructional Fair"], "title": "Why Do Ducks Quack (Think and Discover Science Series)", "id": 16028710, "isbn_13": ["9781568228136"], "isbn_10": ["1568228139"], "publish_date": "August 2000", "key": "/b/OL12170516M", "authors": [{"key": "/a/OL3834243A"}], "type": {"key": "/type/edition"}, "subjects": ["Hobbies, quizzes & games", "Curiosities & Wonders", "Juvenile Nonfiction", "Children: Kindergarten"], "revision": 1}