Chʻam maŭm
By: Sŏ Kyŏng-bo yŏk.
Edition: Pŏpbosi pʻan
Series: Songdae Pulsŏ chusimbu ; kwŏn 1
Publisher: Ilbung Samjangwŏn
Published: 1980
Place of publication: Sŏul
Language: kor
Number of pages: 144