한국우주과학회:학술대회논문집(한국우주과학회보) (Bulletin of the Korean Space Science Society)
- 한국우주과학회 1998년도 한국우주과학회보 제7권1호
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- Pages.32-32
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- 1998
Reconstructions of Two Astronomical Instruments made in King Sejong Reign Period - Simplified Armillary and Gnomon -
- Lee, Yong-Sam (Dept. of Astronomy and Space Science, Chungbuk Nat'I University) ;
- Nha, Sarah (Dept. of Astronomy and Space Science, Chungbuk Nat'l University)
- 발행 : 1998.10.01