Cheonmunhakgyosu
천문학교수(天文學敎授)
RO :
Cheonmunhakgyosu
MC :
Ch’ŏnmunhakkyosu
Year :
1466-?
Categories :
Politics·Administration·Legislation>Personnel
RT :
Gwansanggam
BT :
Gyosu@Japjik
