1 option
Chʻilchŏngsan naepʻyŏn ŭi yŏnʼgu / Yi Ŭn-hŭi chŏ.
- Format:
- Book
- Author/Creator:
- Yi, Ŭn-hŭi, 1957-
- Language:
- Korean
- Subjects (All):
- Astronomy--Mathematics.
- Astronomy.
- Astronomy, Korean--History.
- Astronomy, Korean.
- Calendar, Korean--History.
- Calendar, Korean.
- Chʻilchŏngsan. Napʻyŏn.
- Chʻilchŏngsan.
- Other Title:
- 칠정산 내편의 연구
- ISBN:
- 89-534-6720-9
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