{"title": "Aproximacion a la historia de Espan\u0303a", "authors": [{"key": "/authors/OL481283A"}], "publish_date": "1970", "publishers": ["Salvat Editores", "Alianza Editorial"], "languages": [{"key": "/languages/spa"}], "publish_country": "sp ", "by_statement": "Jaime Vicens Vives ; prologo de E. Giralt y Raventos.", "publish_places": ["[Madrid]"], "type": {"key": "/type/edition"}, "source_records": ["marc:talis_openlibrary_contribution/talis-openlibrary-contribution.mrc:1682565554:456"], "key": "/books/OL22492425M", "works": [{"key": "/works/OL3082150W"}], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2008-11-15T07:01:28.294365"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-21T11:12:15.956777"}}