{"title": "Unfinished task.", "authors": [{"key": "/authors/OL804061A"}], "publish_date": "1957", "languages": [{"key": "/languages/eng"}], "type": {"key": "/type/edition"}, "source_records": ["marc:talis_openlibrary_contribution/talis-openlibrary-contribution.mrc:374015356:329"], "key": "/books/OL14817469M", "works": [{"key": "/works/OL9022016W"}], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2008-09-15T12:17:56.999198"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-23T03:24:07.533021"}}