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[Subject: Education]
- Gruppe gleichaltriger Kinder, die gemeinsam unterrichtet werden
Translated by: ANDREA HILAL
Translated in 128 languages
Translated by: GUEST USER
Translated in 55 languages
Translated by: RUDOLF POLZER
Translated in 43 languages
[Subject: Biology]
Translated in 12 languages
[Subject: Electricity & Electronics]
Translated in 11 languages
[Subject: Generalities]
Translated by: MANILA MASINI
[Subject: Precision & Other Instruments]
Translated in 7 languages