철쇄를마스라
Subtitle: changpʻyŏn sosŏl
By: Ko Pyŏng-sam
Publisher: Munye Chʻulpʻansa
Published: 1975
Place of publication: Pʻyŏngyang
Language: kor
Number of pages: 595
Other titles: Chʻŏlswaerŭl masŭra
Notes: Fiction.