Seo Wongak

year of pub­li­ca­ti­onISBNauthor(s)title
2008978-89-6200-017-7Grade 9 official Korean History (2008) (v. 8) (Korean edition)
2013978-89-6200-544-8unknownSSAT job aptitude test graduate recruitment (Samsung Group Level 5) (2014) (Korean edition)
  ''978-89-6200-545-5Lee JungmiClass 2 secondary vocational counselors practical career counseling practice (2014) (Korean edition)