A Pedra da Riqueza
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.
Documentary
5.5
2 reviewsRuntime: 16 min.
Budget: N/A
Revenue: N/A
Release Date: 1975-01-01
Director(s): Vladimir Carvalho
Languages: Portuguese
IMDB: tt0323606
