{"type": {"key": "/type/work"}, "title": "Sanomalehtien m\u00e4\u00e4r\u00e4 ja ilmestymistiheys", "subjects": ["Sanomalehdet", "Historia"], "subject_places": ["Suomi"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL16705281A"}}], "key": "/works/OL46358045W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-11-15T07:30:24.260403"}, "last_modified": {"type": "/type/datetime", "value": "2026-11-15T07:30:24.260403"}}