Nodongnyŏk yudong siltʻae chosa pogosŏ
Subtitle: 1977-nyŏndo che ilchʻa, 1977-nyŏndo che ichʻa = Survey report on circulation conditions of labour force
By: [pʻyŏnjibin Pang Kŭg-yun, pʻyŏnjip Nodongchʻŏng].
Publisher: Nodongchʻŏng
Published: 1978
Language: kor
Number of pages: 685