{"created": {"type": "/type/datetime", "value": "2009-12-10T05:55:15.856886"}, "subjects": ["Object-oriented programming (Computer science)", "Object-oriented programming (computer science)"], "latest_revision": 4, "key": "/works/OL4289554W", "title": "Hierarchical object-oriented design", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL832505A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2020-08-18T20:22:41.158546"}, "covers": [3998068], "revision": 4}