{"title": "Padre rico, padre pobre", "publish_date": "2021", "publishers": ["Aguilar"], "type": {"key": "/type/edition"}, "covers": [15217276, 12391753], "source_records": ["amazon:8403522525"], "key": "/books/OL35694843M", "number_of_pages": 384, "works": [{"key": "/works/OL2010879W"}], "identifiers": {}, "isbn_13": ["9788403522527"], "languages": [{"key": "/languages/spa"}], "latest_revision": 9, "revision": 9, "created": {"type": "/type/datetime", "value": "2021-12-04T18:22:26.839574"}, "last_modified": {"type": "/type/datetime", "value": "2026-05-02T01:16:56.037025"}}