Books

1. Moon (The Solar System)
   

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2. Galileo and His Sources: The Heritage of the Collegio Romano in Galileo's Science
   

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3. The Soft X-Ray Cosmos Rosat Science Symposium : Proceedings of the Symposium held in College Park, MD, November 1993 (AIP Conference Proceedings)
   

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4. Self Paced Study Guide and Laboratory Excercises in Astronomy
   

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5. Classical and Quantum Black Holes (Studies in High Energy Physics, Cosmology and Gravitation)
   

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Books