Encyclical Letter of His Holiness Pope Paul VI : on the Development of Peoples : Populorum Progressio /

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• The Social Gospel of pope John Paul II: A Guide to the Encyclicals of Human Work and the Authentic Development of Peoples /
  -н: Biffi, Franco
• FIVE GREAT ENCYCLICALS
  -н: Treacy Gerald C.
• Pope John Paul II : Pilgrim of Peace /
  Хэвлэсэн: (1987)
• PAULS LETTER TO THE ROMANS
  -н: O'neill, J.C
• Mater et Magistra christianity and social progress an encyclical letter of Pope John XIII / edited by Donald R. Campion, S.J. and Eugene K. Culhane, S.J.