Hwannyul chŏngchʻaek ŭi kwaje wa chŏnmang.
Contributors: Hanʼguk Kyŏngje Yŏnʼguwŏn.
Series: Yŏnʼgu chosa charyo -- 32 = 89-05; Yŏnʼgu chosa charyo -- 32.
Publisher: Hanʼguk Kyŏngje Yŏnʼguwŏn
Published: 1989
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 135