Uri kojang ŭi sarye chungsim kungnan kŭkpok chido charyo
By: [pʻyŏnjip Hangmukwa]
Series: Changhak charyo -- 86-2
Publisher: Yangsan-gun Kyoyukchʻŏng
Published: 1986
Place of publication: [Yangsan-gun]
Language: kor
Number of pages: 124
Other titles: Kungnan kŭkpok chido charyo