Yonggamhan chʻŏnyŏ chʻajang
By: [chippʻil Hong Sŏng-pʻyo ; kŭrim Yi Il-bok, O Kuk-hwan]
Contributors: Yi, Il-bok; O, Kuk-hwan
Publisher: Chʻŏlto Chʻulpʻansa
Published: 1990
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 48