제4계급
By: Kim Hong-sin
Publisher: Usŏk
Published: 1986
Place of publication: Sŏul
Language: kor
Other titles: Che 4-kyegŭp; Chesa kyegŭp
Notes: Love stories.
Table of contents: title: Che 1-kwŏn. chŏlmŭni ŭi nŭp.