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[Subject: Light & Paraphotic Phenomena]
Translated by: ISAAC SMITH
Translated in 173 languages
[Subject: Roman Catholic Church]
Translated by: LILIAN BENITEZ
Translated in 50 languages
[Subject: Chronology (Time)]
Translated in 36 languages
[Subject: Generalities]
Translated in 35 languages
Translated in 3 languages