A Pedra da Riqueza
A Pedra da RiquezaTitta pa A Pedra da Riqueza online Swesub. The contrast in the extremely rudimentary form of xelite mining and the use of tungsten, obtained from xelite, in the most complex instruments of nuclear technology.
- Genre: Dokumentär
- Direktör: Vladimir Carvalho
- Aktör:
- Land: Brazil