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[Subject: Relation Of Natural Factors]
Translated by: ISAAC SMITH
Translated in 152 languages
Translated by: KEVIN FLYNN
Translated in 76 languages
[Subject: Generalities]
Translated by: PEZZUOLI CLAUDIO
Translated in 43 languages
Translated in 31 languages
Translated by: RHISIART HINCKS
Translated in 6 languages