Kongsangʻum sijang chosa pogosŏ
Subtitle: Chŏnsŏn, setʻak pinu pʻyŏn
Publisher: Taehan Sanggong Hoeŭiso Chosabu
Published: 1968
Place of publication: [Sŏul]
Language: kor
Number of pages: 295
Subjects: Economic conditions