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[Subject: Commerce (Trade)]
Translated in 26 languages
Translated by: DAVID LAURENT
Translated in 11 languages
[Subject: Generalities]
Translated by: RUDOLF POLZER
Translated in 51 languages
[Subject: Arithmetic]
Translated by: MIRJAM BRÜCKNER
Translated in 17 languages
[Subject: Economics]
Translated in 8 languages