{"subtitle": "ensaio introdut\u00f3rio e colet\u00e2nea de fontes prim\u00e1rias", "title": "O trabalho compuls\u00f3rio na antiguidade", "created": {"type": "/type/datetime", "value": "2009-12-10T05:29:14.626989"}, "id": 39328101, "last_modified": {"type": "/type/datetime", "value": "2010-03-12T20:04:31.545979"}, "latest_revision": 2, "key": "/works/OL4152438W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL782609A"}}], "type": {"key": "/type/work"}, "subjects": ["Slavery", "History", "Sources", "Ancient Civilization", "Law and legislation"], "revision": 2}