Nodong chohap ŭi kiljabi
By: Hanʼguk Nodong Kyoyuk Hyŏphoe chiŭm
Edition: Chʻopʻan
Series: Chohap silmu -- 4
Publisher: Saegil
Published: 1988
Place of publication: Sŏul-si
Language: kor
Number of pages: 148