Si Sailboneosa

year of pub­li­ca­ti­onISBNauthor(s)title
1992978-89-402-0011-7Bunka Institute of LanguageBunka Japanese
  ''978-89-402-0012-4unknownBunka JAPANESE 1: ?? ? ??? (Korean edition)
2010978-89-402-0544-0unknownJapanese new style of Intermediate 2ND STEP (in Japanese) (Korean edition)