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Gerald North

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Stand Alone

Astronomy Explained
Astronomy Explained
Mastering Astronomy
Den Mond beobachten (German Edition)
Observing the Moon: The Modern Astronomer's Guide
Observing comets
Observing the moon: the modern astronomer's guide
Astronomy in depth
Observing the moon: the modern astronomer's guide
Observing Variable Stars, Novae, and Supernovae
Observing Comets
Mastering Astronomy
Astronomy Explained
Mastering Astronomy
Advanced Amateur Astronomy

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