Chŏntʻong kyoyuk ŭi chʻegyehwa rŭl wihan yŏnʼgu
By: yŏnʼgu chʻaegimja Chŏng Chae-gŏl ; yŏnʼguja Yi Hye-yŏng.
Contributors: Yi, Hye-yŏng, 1956-
Series: Yŏnʼgu pogo -- RR 93-25; Yŏnʼgu pogo (Hanʼguk Kyoyuk Kaebarwŏn) -- RR 93-25.
Publisher: Hanʼguk Kyoyuk Kaebarwŏn
Published: 1993
Place of publication: Sŏul-si
Language: kor
Number of pages: 144