{"isbn_13": ["9780415274784"], "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "languages": [{"key": "/l/eng"}], "publishers": ["CRC"], "number_of_pages": 70922, "first_sentence": {"type": "/type/text", "value": "The first half of the 21st century is said to be a time for dealing with population aging."}, "isbn_10": ["0415274788"], "publish_date": "November 14, 2002", "key": "/b/OL7489566M", "authors": [{"key": "/a/OL2696811A"}], "title": "Aging and Work", "type": {"key": "/type/edition"}, "id": 10198149, "revision": 1}