Yutʻong kŭndaehwa pangan
Subtitle: Chŏngchʻaek Yŏnʼgu Semina che 13-ki kyojae : 1970-yŏndo
Publisher: Chungang Kongmuwŏn Kyoyugwŏn
Published: 1970
Place of publication: [Sŏul]
Language: kor
Number of pages: 74
Subjects: Commerce; Congresses