{"created": {"type": "/type/datetime", "value": "2009-12-10T22:13:43.747577"}, "subjects": ["Safety regulations", "Lead", "Industrial hygiene", "Law and legislation", "Lead poisoning", "Prevention"], "latest_revision": 2, "key": "/works/OL7929477W", "title": "The Control of Lead at Work (Legal)", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2646026A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2020-08-14T05:25:14.824124"}, "covers": [10352940], "revision": 2}