IHO to decide whether to call East Sea by number instead of current name Arirang News 5 years ago Play Download
International Hydrographic Organization IHO Initiatives Related to Ocean Mapping CCOM-JHC 2 years ago Play Download
IHO officially decides to refer to seas by numbers, not specific names Arirang News 5 years ago Play Download
IHO Assembly to operate unofficial consultative group to discuss dual naming ... Arirang News 9 years ago Play Download
