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[Subject: Geology, Meteorology, Hydrology]
Translated in 135 languages
Translated by: SABINE FLURSCHÜTZ
Translated in 35 languages
[Subject: Light & Paraphotic Phenomena]
Translated in 19 languages
[Subject: Photography & Photographs]
Translated in 15 languages
Translated in 13 languages
Translated by: KATRIN HELD
Translated in 7 languages
Translated by: DAVID LAURENT
Translated in 4 languages
Translated in 5 languages