Produkt mají v nabídce:
Observing Comets, Asteroids, Meteors, and the Zodiacal Light - Edberg, Stephen J. (Jet Propulsion Laboratory, California Institute of Technology) a Levy, David H. (University of Arizona)
A clear and easy-to-use guide on how to make successful and valuable observations and records of comets, asteroids, meteors and the zodiacal light.
