Message of the Holy Father to the participants in the 23rd session of the Conference of the Parties to the UN Framework Convention on Climate Change (COP23) [Bonn, 6-17 November] - Calendar of Activities | Vatican.va

Message of the Holy Father to the participants in the 23rd session of the Conference of the Parties to the UN Framework Convention on Climate Change (COP23) [Bonn, 6-17 November]