TOEFL yŏnʼgu
Subtitle: Test of English as a foreign language : vocabulary 22000 sub-note
By: [pʻyŏnjŏja Yun Yŏng-min, Yu Tʻae-hwan].
Contributors: Yu, Tʻae-hwan.
Edition: Chʻopʻan
Publisher: Tʻesŭtʻŭ
Published: 1992
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 249
Other titles: Test of English as a foreign language