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[Subject: Generalities]
Translated by: ROBERT GRIGOR BAXTER
Translated in 16 languages
Translated by: KATRIN HELD
Translated in 8 languages
[Subject: Data Processing - Internet - Browser - Windows/Macintosh]
Translated in 2 languages
[Subject: Data Processing - Windows - Graphic Design - Draw]
Translated in 1 languages
[Subject: Light & Paraphotic Phenomena]
Translated in 134 languages