Title: Tasan Chŏng Yag-yong ŭi saengae wa chŏchak yŏnbo /
Authors: Chosŏn Minjujuŭi Inmin Konghwaguk Kwahagwŏn.
Publisher: Chosŏn Minjujuŭi Inmin Konghwakuk Kwahagwŏn,
Year: 1956
Subjects: Chŏng, Yag-yong, Bibliography.