{"title": "Derecho Administrativo", "subtitle": "Contratos", "publish_date": "January 2003", "publishers": ["Not Avail"], "languages": [{"key": "/languages/spa"}], "isbn_13": ["9789700745749"], "physical_format": "Hardcover", "isbn_10": ["9700745740"], "type": {"key": "/type/edition"}, "source_records": ["amazon:9700745740"], "key": "/books/OL9178367M", "number_of_pages": 573, "works": [{"key": "/works/OL2543120W"}], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-31T14:40:36.593150"}}