Hwahak ŭi chʻŏt kŏrŭm
By: [chŏja Sin Chae-sŏn].
Series: Haksaeng kwahak munʼgo
Publisher: Kŭmsŏng Chʻŏngnyŏn Chʻulpʻansa
Published: 1982
Language: kor
Number of pages: 21