{"title": "Los Beneficios Del Altruismo", "authors": [{"key": "/authors/OL2886A"}], "publish_date": "January 1, 1998", "publishers": ["Olaneta"], "physical_format": "Paperback", "isbn_13": ["9788476516805"], "languages": [{"key": "/languages/spa"}], "isbn_10": ["8476516800"], "type": {"key": "/type/edition"}, "subjects": ["History", "Religion - Commentaries / Reference"], "source_records": ["amazon:8476516800"], "key": "/books/OL13307254M", "works": [{"key": "/works/OL14898392W"}], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2008-04-30T20:50:18.033121"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-12T03:00:16.349582"}}