Books

1. Time and the Earth's Rotation (International Astronomical Union Symposia)
   

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2. Watching the Moon (Welcome Books)
   

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3. Islamic Mathematical Astronomy (Collected Studies, No Cs 231)
   

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4. Space Debris And Space Traffic Management Symposium 2004 (Science and Technology Series)
   

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5. Prelude to Galileo : Essays on Medieval and Sixteenth-Century Sources of Galileo's Thought (Boston Studies in the Philosophy of Science)
   

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Books