Sobangul sori
Subtitle: tanpʻyŏn sosŏljip
By: Kim Sang-hyŏn
Publisher: Kŭmsŏng Chʻŏngnyŏn Chʻulpʻansa
Published: 2006
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 347
Other titles: So pangul sori
Notes: Preserved, Deacidified, 2011 Cranberry, PA Preservation Technologies LP