Film
A Pedra da Riqueza
1975 · 16m
Documentary
TMDB 6.7 · 3 votes
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.
1975 · 16m
Documentary
TMDB 6.7 · 3 votes
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.