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A Metralhadora e o Contrabaixo
- വർഷം: 2023
- രാജ്യം: Brazil
- തരം: Documentary
- സ്റ്റുഡിയോ:
- കീവേഡ്: coup d'etat, dictatorship, argentina, struggle for survival, brazil, brazilian cinema
- ഡയറക്ടർ: Rafael Madrid
- അഭിനേതാക്കൾ: Nestor Madrid, Cristina Madrid, Roberto Luis Vaccaro