TY  - BOOK
AU  - Iohannes Paulus PP.
TI  - Encyclical letter Sollicitudo rei socialis of the supreme pontiff John Paul II to the bishops, priests, religious families, sons and daughters of the Church and all people of good will for the twentieth anniversary of Populorum Progressio
PY  - 1987///?]
CY  - Vatican City
PB  - Libreria Editrice Vaticana
N1  - Bibliografia
ER  -