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[Subject: Chemistry]
Translated in 39 languages
[Subject: Mineralogy]
Translated in 9 languages
[Subject: Design & Decoration]
Translated in 7 languages
[Subject: Geology, Meteorology, Hydrology]
Translated by: KATRIN HELD
[Subject: Data Processing - Windows - Graphic Design - 3D Graphics]
Translated in 4 languages
[Subject: Commerce (Trade)]
Translated in 2 languages