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(65)
Industry and Commerce
(31)
Metal and Steel Industries
8 films
Comment fait-on pour entrelacer le grillage des clôtures?
Front d'acier
Comment fait-on pour frapper la monnaie?
Comment fait-on pour recycler l'acier?
How Do They Knit a Chain-Link Fence?
How Do They Make Money?
How Do They Recycle Steel?
Les oubliés du XXIe siècle ou la fin du travail
