Books

1. To Go to the Moon : Comparisons of the Soviet and American Lunar Quest (Springer Praxis Books / Space Exploration)
   

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2. Understanding the Universe : An Introduction to Physics and Astrophysics
   

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3. The Universe and How to See It: A Practical Guide to Viewing and Understanding the Night Sky
   

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4. The Backyard Stargazer: An Absolute Beginner's Guide to Skywatching With and Without a Telescope
   

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5. Dinosaurs and Creation: Questions and Answers
   

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Books