Institutional documentary about the exploitation of Chuquicamata mineral that, as is usual in Balmaceda's work, highlights the social role of this industry and the context - human and physical - in which it operates.
No cast listed.
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Institutional documentary about the exploitation of Chuquicamata mineral that, as is usual in Balmaceda's work, highlights the social role of this industry and the context - human and physical - in which it operates.
No cast listed.