Poryŏng samsimnyŏn
Publisher: Poryŏng Cheyak Chusik Hoesa
Published: 1994
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 488
Subjects: Poryŏng Cheyak Chusik Hoesa (Korea); History
Other titles: Poryŏng 30-yŏn