{"type": {"key": "/type/work"}, "title": "Daten zur Bev\u00f6lkerungsgeschichte des Landes Oldenburg", "subjects": ["Population", "History", "Sources"], "subject_places": ["Oldenburg (Germany : State)"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL422752A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL16403502A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL16403503A"}}], "key": "/works/OL45488348W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-05-18T22:59:07.719498"}, "last_modified": {"type": "/type/datetime", "value": "2026-05-18T22:59:07.719498"}}