Ŭngyong chʻŏnmunhak
By: Wŏn Yŏng-hŭi chŏ
Publisher: Pomun Chʻulpʻansa
Published: 1975
Place of publication: Sŏul
Language: kor
Number of pages: 814
Subjects: Spherical astronomy; Astronomy; History
Notes: Colophon inserted.

Bibliography: p. [6]-[7]