T'ŭksu kyoyuk esŏ ŭi kyoyuk kwajŏng chaegusŏng kwa suŏp
Subtitle: kyoyukchŏk sangsangnyŏk ŭi sijak
Publisher: Kyoyuk kwa Silch'ŏn
Published: 2021
Place of publication: Kyŏnggi-do Hwasŏng
Language: kor
ISBN-13: 9791191724066