Pʻyŏnji rŭl ŏttŏkʻe ssŭlkŏt inʼga
By: Yi Myŏng pʻyŏnjŏ.
Edition: Che 1-pʻan
Publisher: Yonyŏng Minjok Chʻulpʻansa; Yonyŏng-sŏng Sinhwa Sŏjŏm parhaeng
Published: 1985
Place of publication: Simyang
Language: kor
Number of pages: 121
Subjects: Letter-writing, Korean
Other titles: Tsen yang hsieh shu hsin.
Notes: Title in colophon in Chinese: Tsen yang hsieh shu hsin.