{"notes": {"type": "/type/text", "value": "Letras Universales"}, "identifiers": {"goodreads": ["1935759"], "librarything": ["34589"]}, "title": "Cantar De Roldan", "authors": [{"key": "/authors/OL904271A"}], "publish_date": "June 30, 2004", "publishers": ["Ediciones Catedra S.A."], "covers": [4910249, 4205578], "physical_format": "Paperback", "subjects": ["Poetry", "Literary Criticism", "Fiction - General", "Spanish: Adult Nonfiction", "General"], "edition_name": "8 edition", "languages": [{"key": "/languages/spa"}], "isbn_13": ["9788437604268"], "isbn_10": ["8437604265"], "type": {"key": "/type/edition"}, "source_records": ["amazon:8437604265"], "key": "/books/OL9130160M", "number_of_pages": 208, "works": [{"key": "/works/OL7984991W"}], "latest_revision": 10, "revision": 10, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-15T10:33:58.147102"}}