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[Subject: Metal Manufactures, Machine Tools]
- akuta kaj pika ekstremo.
Translated by: JEULAND LOUIS
Translated in 60 languages
[Subject: Generalities]
Translated by: GUEST USER
Translated in 15 languages
[Subject: Geology, Meteorology, Hydrology]
Translated in 10 languages
Translated in 3 languages
Translated in 18 languages