Zur Enzyklika Laudato Si': https://www.vatican.va/content/francesco/de/encyclicals/documents/papa-francesco_20150524_enciclica-laudato-si.html
24. Mai 2015
Zur Enzyklika Laudato Si': https://www.vatican.va/content/francesco/de/encyclicals/documents/papa-francesco_20150524_enciclica-laudato-si.html