{"type": {"key": "/type/work"}, "title": "Der Historismus un seine Probleme", "subjects": ["History", "Philosophy"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL173237A"}}], "key": "/works/OL45252016W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-04-28T03:28:52.957276"}, "last_modified": {"type": "/type/datetime", "value": "2026-04-28T03:28:52.957276"}}