Title: Kukche Nodong Kigu kukche pʻyojun chigŏp pullyu, I. L. O. international standard classification of occupations, 1969.
Authors: International Labour Office; Koryŏ Taehakkyo.; Hanʾguk Sanŏp Hullyŏn Hyŏbŭihoe.
Publisher: Hanʾguk Sanŏp Hullyŏn Hyŏbŭihoe,
Year: 1969
Subjects: Occupations Classification