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Translated by: STEVEN STENFERT
Translated in 45 languages
[Subject: Athletic & Outdoor Sports & Games]
- smalle opening
Translated by: MAURIZIO FERRIN
Translated in 12 languages
[Subject: Geology, Meteorology, Hydrology]
Translated in 9 languages
[Subject: Astronomy & Allied Sciences]
Translated in 7 languages
Translated by: TZUNG-HSIEN CHEN
Translated in 21 languages
Translated in 1 languages