Tongbuga 4-kang ŭi kunsaryŏk hyŏnhaeng.
Series: Yŏnʼgu charyo / Kukche Munje Chosa Yŏnʼguso ; che 1-chip
Publisher: Kukche Munje Chosa Yŏnʼguso
Published: 1980
Place of publication: Sŏul Tʻukpyŏlsi
Language: kor
Number of pages: 463