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Roy Worvill

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Stand Alone

The stars and their legends
Telescope Making for Beginners
Tijd, klokken en kalenders
Night Skies of the Year: Introduction to the Science and Folklore of the Stars
Stars and Telescopes for the Beginner
Exploring Space
The Radio Universe An Introduction to Radio Astronomy and Outer Space
Time, Calendars and Clocks
Telescope Making for Beginners