{"created": {"type": "/type/datetime", "value": "2009-12-10T07:30:40.896040"}, "subjects": ["Databases", "Information storage and retrieval systems"], "latest_revision": 3, "key": "/works/OL4779792W", "title": "Information storage and retrieval systems", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1004281A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-04T17:00:38.195579"}, "covers": [4085448], "revision": 3}