{"title": "500 a\u00f1os, un pensamiento sin fronteras", "subjects": ["Ethics", "Congresses", "Social ethics"], "key": "/works/OL19166281W", "type": {"key": "/type/work"}, "description": {"type": "/type/text", "value": "Fifteen papers of a 1992 symposium on historical themes of both a hemispheric and a universal level, including new world perceptions, African philosophy and Columbus in textbooks."}, "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL8958413A"}}], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2019-03-11T01:37:54.492216"}, "last_modified": {"type": "/type/datetime", "value": "2020-12-07T09:41:24.228197"}}