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[Subject: Geology, Meteorology, Hydrology]
Translated by: GUEST USER
Translated in 174 languages
- Aer yn y bol
Translated by: RHISIART HINCKS
Translated in 42 languages
[Subject: Medical Sciences, Medicine]
Translated in 24 languages
Translated in 1 languages
[Subject: Generalities]
Translated in 71 languages