{"type": {"key": "/type/edition"}, "publish_date": "2015", "publish_country": "gw", "languages": [{"key": "/languages/ger"}], "title": "Werktagebuch", "subtitle": "D\u00fcsseldorfer Kolumnen", "by_statement": "Prof. Gert Kaiser", "authors": [{"key": "/authors/OL416838A"}], "oclc_numbers": ["910839633"], "notes": {"type": "/type/text", "value": "Collection of texts published previously."}, "subjects": ["Social life and customs", "Cities and towns", "History", "Press coverage"], "subject_places": ["D\u00fcsseldorf (Germany)", "Germany", "D\u00fcsseldorf"], "publishers": ["Droste"], "publish_places": ["D\u00fcsseldorf"], "isbn_13": ["9783770015368"], "pagination": "168 pages", "number_of_pages": 168, "source_records": ["marc:harvard_bibliographic_metadata/20220215_031.bib.mrc:298404002:1923"], "works": [{"key": "/works/OL44975125W"}], "key": "/books/OL61364826M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-02-24T05:34:34.164217"}, "last_modified": {"type": "/type/datetime", "value": "2026-02-24T05:34:34.164217"}}