Books

1. Intelligent Systems: The Unprecedented Opportunity
   

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2. Basic Space Science : Proceedings of the Conference held in Lagos, Nigeria, October 1993 (AIP Conference Proceedings)
   

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3. Amateur Astronomy.
   

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4. Space Dynamics and Celestial Mechanics (Astrophysics and Space Science Library)
   

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5. Generating Families in the Restricted Three-Body Problem : II. Quantitative Study of Bifurcations (Lecture Notes in Physics)
   

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Books