Uri nara suchʻul sanŏp ŭi hyŏnhwang mit chŏnmang kwa suchʻul chŭngjin ŭl wihan yŏnʼgu
Publisher: Hanʼguk Muyŏk Hyŏphoe
Published: 1968
Place of publication: [Sŏul]
Language: kor
Number of pages: 538
Subjects: Foreign trade promotion