{"type": {"key": "/type/work"}, "title": "O ICM e a economia do Nordeste", "subjects": ["Tariff", "Economic conditions"], "subject_places": ["Northeast Brazil"], "subject_times": ["20th century"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL12123699A"}}], "key": "/works/OL33452192W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2023-01-05T09:50:14.375726"}, "last_modified": {"type": "/type/datetime", "value": "2023-01-05T09:50:14.375726"}}