A Pedra da Riqueza
A Pedra da Riqueza
Watch Movies A Pedra da Riqueza HD 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.
- Year: 1975
- Country: Brazil
- Genre: Documentary
- Studio:
- Director: Vladimir Carvalho
- Cast: