Sahoejuui chinyŏng naradŭl kan ŭi kisul kyŏngjejŏk hyŏpcho
By: Pang Ho-sik chŏ
Publisher: Chosŏn Nodongdang Chʻulpʻansa
Published: 1958
Place of publication: Pʻyŏngyang-si
Language: kor
Number of pages: 47
Subjects: Foreign economic relations