1th of October 2015 UNESCO the 50thanniversary of IHD and IHP 50 YEARS 50 MOVIES ON WATER Danube Treasures screening in the light of the 50thanniversary of IHD and IHP: Protecting Water Quality for People and the Environment
1th of October 2015 UNESCO the 50thanniversary of IHD and IHP 50 YEARS 50 MOVIES ON WATER Danube Treasures screening in the light of the 50thanniversary of IHD and IHP: Protecting Water Quality for People and the Environment
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