Kaŭl hanŭl e pikkiri
Subtitle: Yŏngnyŏl hoengchʻuchʻŏn
By: Chŏng Kwŏn-su pʻyŏnjŏ.
Edition: Chʻopʻan
Publisher: R & S Graphics, Inc.; Parhaengchʻŏ Ponghwa Chŏng Ssi Munhŏnʼgong Chonghoe
Published: 1997
Place of publication: Montgomeryville, PA
Language: kor
Subjects: Chŏng, To-jŏn, -- d. 1398
Other titles: Sambong Chŏng To-jŏn sasang yŏnʼgu
Notes: Includes bibliographical references.