{"type": {"key": "/type/edition"}, "authors": [{"key": "/authors/OL10386428A"}], "dewey_decimal_class": ["331.254420943"], "isbn_13": ["9783428013937"], "languages": [{"key": "/languages/ger"}], "number_of_pages": 151, "publish_date": "1934", "publishers": ["Duncker & Humblot"], "source_records": ["bwb:9783428013937"], "title": "Die Deutschen Betriebskrankenkassen", "weight": "0.260", "full_title": "Die Deutschen Betriebskrankenkassen", "works": [{"key": "/works/OL42420805W"}], "key": "/books/OL57560408M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-01-24T23:59:41.992146"}, "last_modified": {"type": "/type/datetime", "value": "2025-01-24T23:59:41.992146"}}