Contribución a la Historia del Movimiento Obrero Minero. Entrevista con Sinforoso Cabrera Romero.
A dialogue with FSTMB late leader, Sinforoso Cabrera Romero, about his own interpretation of Bolivian Tin Miners combative unions. He reconstructs a historical periodization of miner's struggles up to the 1980s. The article adds to an extensive corpus on the Bolivian labor movement that lost tangible influence after 1986.