지식 경제 시대 와 새 세기 산업 혁명
By: chipp'il kyosu, paksa Yi Ki-sŏng
Publisher: Sahoe Kwahak Ch'ulp'ansa
Published: 2019
Place of publication: P'yŏngyang
Language: kor
Number of pages: 199
ISBN-13: 9789946304311
Other titles: Chisik kyŏngje sidae wa sae segi sanŏp hyŏngmyŏng
Notes: Partial (preliminary) level record.