Yŏk ŭi to
Subtitle: Tongbuga anbo tohaejip
By: Pak Kyŏng-il chŏ.
Edition: 1-pʻan
Publisher: Ŭnhaeng Namu
Published: 2006
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 249
Subjects: National security -- Asia -- Pictorial works.; National security -- East Asia -- History.; Security, International.; Asia -- Defenses -- Pictorial works.
Genres: Pictorial works.
Other titles: Saeng ŭi to