Norbert Totschnig, Federal Minister for Agriculture, Forestry, Regions and Water Management, Austria , and Maria Gwynn, Senior Research Fellow at the Institute for Public International Law at the University of Bonn, Governing Council member Itaipú Binacional

Norbert Totschnig, Federal Minister for Agriculture, Forestry, Regions and Water Management, Austria, and Maria Gwynn, University of Bonn

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