International Seminar on Political Philosophy in Rio de Janeiro: correspondence, brochure, travel documents, "The Ethics of Negotiation and Conflict in Labor Relations", "Ethical Perspectives on the Relation Between Business Enterprises and the State", 1981

International Seminar on Political Philosophy in Rio de Janeiro: correspondence, brochure, travel documents, "The Ethics of Negotiation and Conflict in Labor Relations", "Ethical Perspectives on the Relation Between Business Enterprises and the State", 1981, Box: 25, Folder: 29. Personal papers of Richard T. De George, PP 531. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/316075 Accessed March 06, 2026.