See this online text:

  • “An International Code for the Punishment of War Crimes”, by the Venerable Pope Pius XII, St. John’s Law Review, Vol. 28, No. 1 (December 1953): pp. 1-18. The text states that it “is a translation of an address in French delivered by Pope Pius XII to the Sixth International Congress of Penal Law on October 3, 1953.” Available in pdf format through this page of St. John’s Law Review.

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