Books

1. Unmanned Ground Vehicle Technology: 7-8 April 1999, Orlando, Florida (Proceedings of Spie--the International Society for Optical Engineering, V. 3693.)
   

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2. Planets, Stars, and Galaxies
   

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3. The Astronomical Almanac for the Year 1989
   

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4. Astronomy (Self-teaching Guides)
   

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5. The Limits of Influence: Pico, Louvain, and the Crisis of Renaissance Astrology (Medieval and Early Modern Science)
   

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Books