{"type": {"key": "/type/work"}, "title": "Einf\u00fchrung in die Medien\u00f6konomie", "subjects": ["Mass media", "Economic aspects"], "subject_places": ["Germany"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL848380A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL14078366A"}}], "key": "/works/OL43729316W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-07-19T16:46:37.877232"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-19T16:46:37.877232"}}