https://www.vatican.va/content/john-xxiii/la/encyclicals/documents/hf_j-xxiii_enc_15051961_mater.html
Mater et magistra, Litterae Encyclicae de rerum socialium processibus ad christiana praecepta...
Mater et magistra, Litterae Encyclicae, de rerum socialium processibus, ad christiana praecepta componendis, d. 15 maii 1961, Ioannes PP. XXIII
mater et magistrade rerum
https://www.vatican.va/content/john-xxiii/en/encyclicals/documents/hf_j-xxiii_enc_15051961_mater.html
Mater et Magistra (May 15, 1961)
Encyclical, Mater et Magistra, John XXIII, social doctrine, worker question, social, politics, peace, human rights, aid for women
mater et magistramay 151961
https://www.vatican.va/content/john-xxiii/en/encyclicals/documents/hf_j-xxiii_enc_15051961_mater.html?ref=discern.earth
Mater et Magistra (May 15, 1961)
Encyclical, Mater et Magistra, John XXIII, social doctrine, worker question, social, politics, peace, human rights, aid for women
mater et magistramay 151961