TY - JOUR T1 - EAST ASIA HYDROGRAPHIC COMMISSION – FIFTY YEARS OF PROGRESS – From 1971 to 2021 AU - NAKABAYASHI, S. JO - The International Hydrographic Review VL - 27 SP - 99 EP - 112 PY - 2022 DA - 2022/05/31 DO - https://doi.org/10.58440/ihr-27-n06 UR - https://ihr.iho.int/articles/east-asia-hydrographic-commission-fifty-years-of-progress-from-1971-to-2021/