Pʻyŏnji wa yejŏl
Subtitle: pʻyŏnji ssŭgi wa saenghwal yejŏl ŭi kibon chichʻimsŏ
By: Yi Wŏn-tʻaek pʻyŏnjŏ
Publisher: Chʻunchʻugak
Published: 1987
Place of publication: Sŏul
Language: kor
Number of pages: 329
Subjects: Korean Letter writing; Etiquette