Yosong tongnip yugongja: Tae Hangugin 
Subtitle: tchalbun ilsaeng ul yongwonhan choguk e (Tongnip yugongja yolchon)
Edition: Chopan edition
Publisher: Koguryo
Published: 1998
Language: kor
Format: Unknown Binding
Number of pages: 189
ISBN-13: 9788986370164