A Pedra da Riqueza
A Pedra da Riqueza
'a pedra da riqueza' Cuevana 3 - Cuevana 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.
- Género: Documental
- País: Brazil
- Director: Vladimir Carvalho
- Actores: