Kungmin ŭl wihan sabŏp kaehyŏk kwa pŏphak kyoyuk
Subtitle: Sŏng Nag-in ŭi pŏp kwa sahoe k'allŏmjip / Sŏng Nag-in
Publisher: Pŏmnyul Chŏnŏl
Published: 2014
Place of publication: Sŏul
Language: kor
Number of pages: 261
ISBN-13: 9788963361888