Ray Spangenburg (edit name/settings)

Bibliography

1. (2003)

   African Americans in Science, Math, and Invention (To Z of African Americans)

2. Carl Sagan: A Biography (Greenwood Biographies)

3. The History of Science in the Eighteenth Century (On the Shoulders of Giants)

4. The History of Science from 1946 to the 1990s (On the Shoulders of Giants Series)

5. A Look at Moons (Out of This World)