A Pedra da Riqueza
Plot: 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.
Vladimir Carvalho. Vladimir Carvalho was 39 in A Pedra da Riqueza as 'Director, Writer'
Walter Carvalho. Walter Carvalho was 28 in A Pedra da Riqueza as 'Director of Photography'
João Ramiro Mello. João Ramiro Mello was >> in A Pedra da Riqueza as 'Editor'
Fernando Cerqueira. Fernando Cerqueira was >> in A Pedra da Riqueza as 'Original Music Composer'
Fernando Duarte. Fernando Duarte was >> in A Pedra da Riqueza as 'Camera Operator'
Manuel Clemente. Manuel Clemente was >> in A Pedra da Riqueza as 'Camera Operator'