Haengdong kwahak iron
Subtitle: haengdong kwahak ŭi ironchŏk palchŏn kwajŏng
By: Yu Ki-hyŏn chŏ
Edition: Chʻopʻan
Series: Kyŏngyŏnghak chʻongsŏ; Kyŏngyŏnghak chʻongsŏ (Muyŏk Kyŏngyŏngsa)
Publisher: Muyŏk Kyŏngyŏngsa
Published: 1981
Place of publication: Sŏul Tʻŭkpʻyŏlsi
Language: kor
Number of pages: 161