{"publishers": ["Doubleday"], "classifications": {}, "title": "Prelude to Foundation", "notes": {"type": "/type/text", "value": "No ISBN."}, "identifiers": {}, "covers": [9304120], "languages": [{"key": "/languages/eng"}], "publish_date": "1988", "key": "/books/OL27928470M", "ocaid": "preludetofoundat00asim", "works": [{"key": "/works/OL46172W"}], "type": {"key": "/type/edition"}, "lc_classifications": ["PZ3.A8316"], "oclc_numbers": ["19796576"], "source_records": ["ia:preludetofoundat00asim"], "number_of_pages": 432, "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2020-03-18T14:44:37.516135"}, "last_modified": {"type": "/type/datetime", "value": "2025-05-10T11:33:21.483608"}}