1.

図書
図書
1. Fifty year Canon of solar eclipses : 1986-2035
Fred Espenak
出版情報: Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Office, 1987
シリーズ名: NASA reference publication ; 1178 revised
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2.

図書
図書
2. Fifty year Canon of lunar eclipses : 1986-2035
Fred Espenak
出版情報: Washington, D.C. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division, 1989
シリーズ名: NASA reference publication ; 1216
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