https://www.vatican.va/content/pius-xii/en/encyclicals/documents/hf_p-xii_enc_01111956_laetamur-admodum.html
Laetamur Admodum (November 1, 1956)
LAETAMUR ADMODUM ENCYCLICAL OF POPE PIUS XII RENEWING EXHORTATION FOR PRAYERS FOR PEACE FOR POLAND, HUNGARY, AND THE MIDDLE EAST TO THE VENERABLE BRETHREN, THE...
laetamur admodumnovember 11956