Vidar Helgesen, Executive Secretary of the Intergovernmental Oceanographic Commission, Assistant Director-General of UNESCO 10 April 2024 Attribution Photo by IISD/ENB | Mika Schroder Download image Copy text Copy hyperlink Attribution guidelines
Vidar Helgesen, Executive Secretary of the Intergovernmental Oceanographic Commission, Assistant Director-General of UNESCO 10 April 2024 Attribution Photo by IISD/ENB | Mika Schroder Download image Copy text Copy hyperlink Attribution guidelines
