Hanʾguk chʻŏnmunhaksa yŏnʾgu
Subtitle: Sonam Yu Kyŏng-no sŏnsaeng yugo nonmunjip
By: Hanʾguk Chʻŏnmunhaksa Pʻyŏnchʻan Wiwŏnhoe pʻyŏn.
Contributors: Hanʾguk Chʻŏnmunhaksa Pʻyŏnchʻan Wiwŏnhoe.
Edition: Chʻopʻan
Publisher: Noktu
Published: 1999
Place of publication: Sŏul-si
Language: kor
Number of pages: 392
Subjects: Yu, Kyŏng-no.; Astronomy -- Korea -- History.
Notes: Includes bibliographical references.