Recent Progress: 1) International Seminars on the Naming 2) Matter of Endonym and Exonym 3) IHO Working ... IV/20 (1982) …exonyms giving rise to international problems should be used very sparingly …KOREAJAPANEast ... JanuaryJuly 2003 The Two Kore “Sea of Japan” p.1.UNCSGN Resolutions on ExonymsII/29 (1972) …the use of those exonyms