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Seminar on the Role of Substantive Criminal Law in the Protection of Human Rights and the purposes and Legitimate Limits of Penal Sanctions, Tokyo, 1960. 1960 Seminar on the Role of Substantive Criminal Law in the Protection of Human Rights. New York: United Nations, 1960.

Seminar on the Role of Substantive Criminal Law in the Protection of Human Rights and the purposes and Legitimate Limits of Penal Sanctions, Tokyo, 1960. 1960 Seminar on the Role of Substantive Criminal Law in the Protection of Human Rights. United Nations, 1960.