Disputatio:Quadragesimo anno
Partem novam addere| OPERIS EDITIO Quadragesimo anno | |
| Editio : | |
| Fons : | vatican.va |
| Alii Fontēs : | |
| Conlationes: | |
| Operis qualitas : | |
| Nota : | |
| Bis lectus et emendatus: | |
| scriptum emendare | |
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