{"type": {"key": "/type/work"}, "title": "Beitrag zur Sozialschutztheorie", "subjects": ["Social legislation", "Social contract", "Social policy"], "subject_places": ["Switzerland"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL15137664A"}}], "key": "/works/OL42729581W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-03-13T09:47:31.801549"}, "last_modified": {"type": "/type/datetime", "value": "2025-03-13T09:47:31.801549"}}