{"type": {"key": "/type/author"}, "name": "Walter L\u00fcden", "birth_date": "1914", "death_date": "1996", "key": "/authors/OL15580251A", "source_records": ["marc:harvard_bibliographic_metadata/20220215_005.bib.mrc:312831002:1419"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-06-24T16:20:25.282397"}, "last_modified": {"type": "/type/datetime", "value": "2025-06-24T16:20:25.282397"}}