Sin kyŏngyŏnghak kaeron
By: Chŏng Su-yŏng chŏ.
Series: Taehak chŏnsŏ. Kyŏngyŏnghak kangŭi
Publisher: Pagyŏngsa
Published: 1980
Place of publication: Sŏul Tŭkpyŏlsi
Language: kor
Number of pages: 363