Title: Pundanʼguk ŭi kyŏngje kyoryu
Subtitle: Nam-Pukhan, Tong-Sŏdok ŭi chiyŏk muyŏk kan pigyo yŏnʼgu = International trade between North and South Korea, East and West Germany
Subjects: Commerce
Places: Korea (North), Korea (South), Germany (West), Germany (East)