Chosŏn sokto ch'angjo yŏlp'ung
By: p'ilcha Wŏn Chu-ch'ŏl
Publisher: P'yŏngyang Ch'ulp'ansa
Published: 2015
Place of publication: [P'Yŏngyang]
Language: kor
Number of pages: 39
Subjects: Construction workers; Public works; Politics and government; Construction industry; Government policy
Notes: Cover title.