Sŭsŭng
By: O Chʻŏn-sŏk chŏ
Series: Kyoyuk sinsŏ -- 3; Kyoyuk sinsŏ -- 3.
Publisher: Paeyŏngsa
Published: 1972
Place of publication: [Sŏul]
Language: kor
Number of pages: 236
Subjects: Educators