Kyŏngyŏnghak wŏllon
By: Kang Min-ju chŏ
Series: Kyŏngyŏnghak sirizŭ; Kyŏngyŏnghak sirizŭ
Publisher: Pagyŏngsa
Published: 1966
Place of publication: Sŏul
Language: kor
Number of pages: 323
Subjects: Government business enterprises