Changhae posang changhae tŭnggŭp injŏng mit pʻanjŏng yoryŏng
Subtitle: pyŏlchʻaek purok sinchʻe changae tŭnggŭp kyeyŏl pyŏl illampʻyo
By: Yang Wŏn-jik pʻyŏn.
Series: Nodong silmu siriijŭ ; 5
Published: 1978
Place of publication: Sŏul : Kyohaksa, 1978
Language: kor
Number of pages: 145