{"type": {"key": "/type/work"}, "title": "Code of Federal Regulations, Title 19, Customs Duties, Pt. 141-199, Revised as of April 1, 2012", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2661622A"}}], "covers": [11187293], "key": "/works/OL24545847W", "subjects": ["Tariff, united states"], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2021-05-30T01:45:49.974422"}, "last_modified": {"type": "/type/datetime", "value": "2024-01-31T03:43:50.899257"}}