Na nŭn kyosa ta
Subtitle: kyoyuk susangjip
By: Yi To-sŏn chŏ.
Edition: Chʻopʻan
Publisher: Chŏngminsa
Published: 1983
Place of publication: Sŏul
Language: kor
Number of pages: 300
Subjects: Education -- Aims and objectives -- Korea (South); Teachers -- Professional ethics.