{"last_modified": {"type": "/type/datetime", "value": "2019-07-30T17:31:55.939105"}, "title": "Database systems", "created": {"type": "/type/datetime", "value": "2009-12-09T22:33:12.591152"}, "covers": [134457], "first_publish_date": "1996", "latest_revision": 5, "key": "/works/OL1907567W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL228391A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2670145A"}}], "dewey_number": ["005.74"], "type": {"key": "/type/work"}, "subjects": ["Database design", "Database management"], "revision": 5}