{"type": {"key": "/type/work"}, "title": "Cicero's three books of offices of moral duties", "subjects": ["Ethics"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL28743A"}}], "covers": [11851142], "key": "/works/OL24936293W", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2021-08-29T10:22:18.432381"}, "last_modified": {"type": "/type/datetime", "value": "2022-12-21T22:56:10.424610"}}