John S. Lewis (edit name/settings)

Bibliography

1. (1999)

   Comet and Asteroid Impact Hazards on a Populated Earth

2. (1997)

   Rain of Iron and Ice: The Very Real Threat of Comet and Asteroid Bombardment (Helix Books)

3. Mining The Sky: Untold Riches From The Asteroids, Comets, And Planets (Helix Book)

4. Physics and Chemistry of the Solar System, Volume 87, Second Edition (International Geophysics)

5. Planets and Their Atmospheres, Volume 33: Origins and Evolution (International Geophysics)