Richard Schmude Jr.

Books
Uranus, Neptune, and Pluto and How to Observe Them Uranus, Neptune, and Pluto and How to Observe Them
Uranus, Neptune, and Pluto and How to Observe Them
2009
Artificial Satellites and How to Observe Them Artificial Satellites and How to Observe Them
Artificial Satellites and How to Observe Them
2012
Comets and How to Observe Them Comets and How to Observe Them
Comets and How to Observe Them
2010