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[Subject: Geology, Meteorology, Hydrology]
Translated in 10 languages
[Subject: Ecology]
Translated by: DAVID LAURENT
Translated in 7 languages
[Subject: Medical Sciences, Medicine]
Translated in 5 languages
Translated in 3 languages
Translated in 2 languages
[Subject: Generalities]
Translated by: FARHAD PEZESHKI
[Subject: Relation Of Natural Factors]
Translated by: SYLVIA VERGARA