{"lc_classifications": ["MLCS 93/14865 (D)"], "title": "Das Adressbuch der Stadt Ludwigshafen am Rhein", "first_publish_date": "1991", "key": "/works/OL3139817W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL497787A"}}], "subtitle": "mit einem bibliographischen Anhang", "type": {"key": "/type/work"}, "subjects": ["Directories", "History", "Bibliography"], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-10T02:20:47.763441"}, "last_modified": {"type": "/type/datetime", "value": "2025-11-29T04:02:34.780460"}}