Prezi by Csaba Korรถsi, Director for Environmental Sustainability, Office of the President of the Republic
https://prezi.com/bzatio6ou_u7/ceeweb-ajbh-konferencia/?utm_campaign=share&utm_medium=copy#
Prezi by Csaba Korรถsi, Director for Environmental Sustainability, Office of the President of the Republic
https://prezi.com/bzatio6ou_u7/ceeweb-ajbh-konferencia/?utm_campaign=share&utm_medium=copy#