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The Amateur Astronomer Автор: Patrick Moore Год: 2005 |
The Sky is Your Laboratory: Advanced Astronomy Projects for Amateurs (Springer Praxis Books / Popular Astronomy) Автор: Robert Buchheim Год: 2007 |
Stargazing with Binoculars Автор: Robin Scagell, David Frydman Год: 2008 |
The Sun and How to Observe It Автор: Jamey L. Jenkins Год: 2009 |